/* Visual style based on the student portal login. */
* {
            box-sizing: border-box;
        }

        html,
        body {
            min-height: 100%;
        }

        body {
            margin: 0;
            font-family: "Segoe UI Variable Text", "Aptos", Inter, "Segoe UI", Roboto, Arial, sans-serif;
            color: #f8fafc;
            background: #07111f;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            text-rendering: geometricPrecision;
        }

        body:before {
            content: "";
            position: fixed;
            inset: 0;
            background:
                linear-gradient(135deg, rgba(7, 17, 31, .96) 0%, rgba(10, 36, 58, .96) 52%, rgba(5, 47, 51, .94) 100%),
                radial-gradient(circle at 18% 20%, rgba(20, 184, 166, .3), transparent 30%),
                radial-gradient(circle at 82% 8%, rgba(245, 158, 11, .24), transparent 24%),
                radial-gradient(circle at 76% 82%, rgba(56, 189, 248, .18), transparent 28%);
            pointer-events: none;
        }

        body:after {
            content: "";
            position: fixed;
            inset: 0;
            opacity: .16;
            pointer-events: none;
            background-image:
                linear-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .16) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 82%);
        }

        .login-page {
            position: relative;
            min-height: 100vh;
            padding: 28px;
            display: flex;
            align-items: center;
        }

        .login-shell {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: minmax(0, 1fr) 430px;
            gap: 28px;
            align-items: start;
        }

        .intro-panel,
        .auth-card {
            border: 1px solid rgba(226, 232, 240, .16);
            box-shadow: 0 34px 90px rgba(0, 0, 0, .34);
            backdrop-filter: blur(18px);
        }

        .intro-panel {
            min-height: 650px;
            border-radius: 30px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            background: linear-gradient(145deg, rgba(15, 23, 42, .72), rgba(8, 47, 73, .52));
            overflow: hidden;
            position: relative;
        }

        .intro-panel:before {
            content: "";
            position: absolute;
            inset: 18px;
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 24px;
            pointer-events: none;
        }

        .intro-top,
        .intro-main,
        .intro-bottom {
            position: relative;
            z-index: 1;
        }

        .intro-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .brand-lockup {
            display: flex;
            align-items: center;
            gap: 13px;
            min-width: 0;
        }

        .brand-icon {
            width: 50px;
            height: 50px;
            border-radius: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #14b8a6, #38bdf8);
            color: #062033;
            box-shadow: 0 18px 40px rgba(20, 184, 166, .3);
            flex: 0 0 auto;
        }

        .brand-logo {
            width: 50px;
            height: 50px;
            object-fit: contain;
            border-radius: 18px;
            background: #ffffff;
            padding: 4px;
            box-shadow: 0 18px 40px rgba(20, 184, 166, .22);
            flex: 0 0 auto;
        }

        .brand-lockup strong {
            display: block;
            max-width: 440px;
            color: #ffffff;
            font-size: 17px;
            line-height: 1.25;
            font-weight: 800;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            letter-spacing: 0;
        }

        .brand-lockup span {
            display: block;
            margin-top: 3px;
            color: #a7f3d0;
            font-size: 12px;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 9px 13px;
            border-radius: 999px;
            color: #ecfeff;
            background: rgba(6, 78, 59, .5);
            border: 1px solid rgba(45, 212, 191, .32);
            font-size: 12px;
            font-weight: 800;
            white-space: nowrap;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #34d399;
            box-shadow: 0 0 0 6px rgba(52, 211, 153, .16);
        }

        .live-badge.is-off {
            color: #fee2e2;
            background: rgba(127, 29, 29, .52);
            border-color: rgba(248, 113, 113, .34);
        }

        .live-badge.is-off .live-dot {
            background: #ef4444;
            box-shadow: 0 0 0 6px rgba(239, 68, 68, .16);
        }

        .intro-main {
            max-width: 680px;
            padding: 34px 0 26px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 18px;
            padding: 8px 12px;
            border-radius: 999px;
            color: #fde68a;
            background: rgba(120, 53, 15, .28);
            border: 1px solid rgba(251, 191, 36, .26);
            font-size: 12px;
            font-weight: 800;
        }

        .intro-main h1 {
            margin: 0;
            max-width: 680px;
            color: #ffffff;
            font-size: 54px;
            line-height: 1.03;
            font-weight: 800;
            letter-spacing: 0;
        }

        .intro-main p {
            margin: 18px 0 0;
            max-width: 560px;
            color: #cbd5e1;
            font-size: 16px;
            line-height: 1.75;
        }

        .campus-console {
            margin-top: 28px;
            max-width: 680px;
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 14px;
        }

        .console-card {
            min-height: 220px;
            border-radius: 22px;
            padding: 18px;
            background: rgba(2, 6, 23, .62);
            border: 1px solid rgba(148, 163, 184, .2);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
        }

        .console-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: #e2e8f0;
            font-size: 12px;
            font-weight: 800;
        }

        .console-head span {
            color: #94a3b8;
            font-weight: 700;
        }

        .signal-bars {
            height: 128px;
            display: flex;
            align-items: end;
            gap: 10px;
            padding-top: 18px;
        }

        .signal-bars span {
            flex: 1;
            min-width: 16px;
            border-radius: 999px 999px 8px 8px;
            background: linear-gradient(180deg, #67e8f9, #22c55e);
            box-shadow: 0 10px 24px rgba(34, 197, 94, .18);
        }

        .signal-bars span:nth-child(1) { height: 40%; }
        .signal-bars span:nth-child(2) { height: 70%; }
        .signal-bars span:nth-child(3) { height: 54%; }
        .signal-bars span:nth-child(4) { height: 88%; }
        .signal-bars span:nth-child(5) { height: 66%; }
        .signal-bars span:nth-child(6) { height: 94%; }

        .service-list {
            display: grid;
            gap: 10px;
            margin-top: 17px;
        }

        .service-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px;
            border-radius: 15px;
            background: rgba(15, 23, 42, .86);
            border: 1px solid rgba(148, 163, 184, .15);
            color: #dbeafe;
            font-size: 12px;
        }

        .service-row i {
            color: #34d399;
            margin-right: 8px;
        }

        .service-row em {
            font-style: normal;
            color: #fcd34d;
            font-weight: 800;
        }

        .quick-links {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            margin-top: 14px;
            max-width: 680px;
        }

        .quick-card {
            min-height: 104px;
            padding: 15px;
            border-radius: 18px;
            background: rgba(15, 23, 42, .6);
            border: 1px solid rgba(148, 163, 184, .18);
        }

        .quick-card i {
            color: #67e8f9;
            font-size: 19px;
            margin-bottom: 11px;
        }

        .quick-card strong {
            display: block;
            color: #fff;
            font-size: 15px;
            line-height: 1.2;
        }

        .quick-card span {
            display: block;
            margin-top: 6px;
            color: #b6c3d2;
            font-size: 12px;
            line-height: 1.45;
        }

        .announcement-card {
            min-height: 158px;
        }

        .announcement-card .announcement-title {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #ffffff;
            font-size: 15px;
            font-weight: 800;
        }

        .announcement-card .announcement-title i {
            margin: 0;
            color: #fbbf24;
            font-size: 17px;
        }

        .announcement-card .announcement-content {
            margin-top: 10px;
            max-height: 118px;
            overflow: auto;
            color: #cbd5e1;
            font-size: 13px;
            line-height: 1.62;
        }

        .announcement-card .announcement-content a {
            color: #67e8f9;
            font-weight: 800;
        }

        .announcement-card .announcement-content hr {
            border-top-color: rgba(148, 163, 184, .28);
        }

        .intro-bottom {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            gap: 12px;
            align-items: stretch;
        }

        .notice-box,
        .manual-link {
            border-radius: 18px;
            background: rgba(2, 6, 23, .68);
            border: 1px solid rgba(148, 163, 184, .2);
            color: #dbeafe;
        }

        .notice-box {
            min-width: 0;
            overflow: hidden;
        }

        .notice-title {
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 14px 16px 6px;
            color: #ffffff;
            font-weight: 800;
        }

        .notice-title i {
            color: #fbbf24;
        }

        .notice-body {
            padding: 0 16px 14px;
            max-height: 118px;
            overflow: auto;
            color: #cbd5e1;
            line-height: 1.62;
        }

        .notice-body a {
            color: #67e8f9;
            font-weight: 800;
        }

        .notice-body hr {
            border-top-color: rgba(148, 163, 184, .28);
        }

        .manual-link {
            width: 190px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px;
            text-align: center;
            color: #ecfeff;
            font-weight: 800;
            text-decoration: none;
            transition: transform .16s ease, border-color .16s ease, background .16s ease;
        }

        .manual-link:hover,
        .manual-link:focus {
            color: #ffffff;
            text-decoration: none;
            transform: translateY(-2px);
            background: rgba(14, 116, 144, .44);
            border-color: rgba(103, 232, 249, .42);
        }

        .auth-card {
            align-self: start;
            justify-self: end;
            position: relative;
            border-radius: 28px;
            padding: 32px;
            background: #f8fafc;
            color: #0f172a;
            overflow: hidden;
            width: 100%;
            margin-top: 4px;
        }

        .auth-card:before {
            content: "";
            position: absolute;
            inset: 0 0 auto;
            height: 6px;
            background: linear-gradient(90deg, #14b8a6, #38bdf8, #f59e0b);
        }

        .auth-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 999px;
            color: #0f766e;
            background: #ccfbf1;
            font-size: 12px;
            font-weight: 800;
            margin-bottom: 22px;
        }

        .auth-logo {
            width: 84px;
            height: 84px;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 22px;
            background: #ffffff;
            border: 1px solid #e2e8f0;
            box-shadow: 0 18px 45px rgba(15, 23, 42, .12);
        }

        .auth-logo img {
            width: 70px;
            height: 70px;
            object-fit: contain;
        }

        .auth-title {
            margin-bottom: 23px;
            text-align: center;
        }

        .auth-title h2 {
            margin: 0 0 9px;
            color: #0f172a;
            font-size: 31px;
            line-height: 1.16;
            font-weight: 800;
            letter-spacing: 0;
        }

        .auth-title p {
            margin: 0;
            color: #64748b;
            font-size: 14px;
            line-height: 1.62;
        }

        .modern-alert .alert {
            border: 0;
            border-radius: 15px;
            margin-bottom: 18px;
            padding: 13px 14px;
        }

        .form-group.smart-field {
            margin-bottom: 16px;
        }

        .smart-field label {
            color: #334155;
            display: block;
            font-size: 13px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .input-shell {
            position: relative;
        }

        .input-shell .form-control {
            height: 54px;
            border: 1px solid #cbd5e1;
            border-radius: 16px;
            background: #ffffff;
            color: #0f172a;
            box-shadow: 0 1px 0 rgba(255, 255, 255, .85);
            padding-left: 45px;
            padding-right: 48px;
            transition: border-color .16s ease, box-shadow .16s ease;
        }

        .input-shell .form-control:focus {
            border-color: #0891b2;
            box-shadow: 0 0 0 4px rgba(8, 145, 178, .13);
        }

        .input-shell .field-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #7c8da1;
            z-index: 2;
        }

        .password-toggle {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 38px;
            height: 38px;
            border: 0;
            border-radius: 12px;
            color: #64748b;
            background: transparent;
            z-index: 3;
        }

        .password-toggle:hover,
        .password-toggle:focus {
            color: #0e7490;
            background: #e6f7fb;
            outline: none;
        }

        .form-options {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin: -2px 0 16px;
            color: #475569;
            font-size: 13px;
            font-weight: 700;
        }

        .remember-check {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            cursor: pointer;
        }

        .remember-check input {
            margin: 0;
        }

        .captcha-shell {
            display: grid;
            grid-template-columns: 112px minmax(0, 1fr);
            gap: 10px;
        }

        .captcha-box {
            height: 54px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0f172a;
            background:
                linear-gradient(135deg, rgba(20, 184, 166, .14), rgba(56, 189, 248, .18)),
                #f8fafc;
            border: 1px solid #cbd5e1;
            font-size: 18px;
            font-weight: 900;
        }

        .captcha-box span {
            letter-spacing: 0;
        }

        .login-button {
            height: 54px;
            border: 0;
            border-radius: 16px;
            color: #062033;
            font-weight: 800;
            background: linear-gradient(135deg, #2dd4bf 0%, #67e8f9 100%);
            box-shadow: 0 18px 38px rgba(20, 184, 166, .28);
            transition: transform .16s ease, box-shadow .16s ease;
        }

        .login-button:hover,
        .login-button:focus {
            color: #062033;
            transform: translateY(-2px);
            box-shadow: 0 24px 46px rgba(20, 184, 166, .36);
        }

        .login-help {
            margin-top: 22px;
            padding: 15px;
            border-radius: 18px;
            background: #eef6f8;
            border: 1px solid #dbe7ec;
        }

        .login-help strong {
            display: block;
            color: #0f172a;
            font-size: 13px;
            margin-bottom: 8px;
        }

        .login-help span {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #526173;
            font-size: 12px;
            line-height: 1.45;
            margin-top: 7px;
        }

        .login-help i {
            width: 15px;
            text-align: center;
            color: #0f766e;
        }

        @media (max-width: 1060px) {
            .login-page {
                align-items: flex-start;
                padding: 20px;
            }

            .login-shell {
                grid-template-columns: 1fr;
            }

            .intro-panel {
                min-height: auto;
            }

            .auth-card {
                width: 100%;
                max-width: 560px;
                margin: 0 auto;
            }
        }

        @media (max-width: 720px) {
            .login-page {
                padding: 14px;
            }

            .intro-panel,
            .auth-card {
                border-radius: 22px;
                padding: 22px;
            }

            .intro-panel:before {
                inset: 10px;
                border-radius: 18px;
            }

            .intro-top,
            .intro-bottom {
                grid-template-columns: 1fr;
                flex-direction: column;
                align-items: flex-start;
            }

            .brand-lockup strong {
                white-space: normal;
                max-width: 100%;
            }

            .intro-main h1 {
                font-size: 34px;
            }

            .campus-console,
            .quick-links {
                grid-template-columns: 1fr;
            }

            .campus-console {
                display: none;
            }

            .manual-link {
                width: 100%;
            }

            .captcha-shell {
                grid-template-columns: 1fr;
            }

            .auth-title h2 {
                font-size: 27px;
            }
        }
        /* Premium academic theme */
        body {
            color: #eef6ff;
            background: #06101e;
            font-size: 15px;
            line-height: 1.5;
            letter-spacing: -.08px;
        }

        h1,
        h2,
        button,
        .brand-lockup strong,
        .auth-title h2,
        .service-highlight strong {
            font-family: "Segoe UI Variable Display", "Aptos Display", "Segoe UI", Arial, sans-serif;
        }

        body:before {
            background:
                radial-gradient(circle at 8% 12%, rgba(20, 184, 166, .22), transparent 28%),
                radial-gradient(circle at 91% 9%, rgba(245, 158, 11, .16), transparent 24%),
                radial-gradient(circle at 72% 90%, rgba(14, 165, 233, .18), transparent 30%),
                linear-gradient(135deg, #06101e 0%, #0a2137 54%, #07333b 100%);
        }

        body:after {
            opacity: .1;
            background-size: 54px 54px;
        }

        .login-page {
            padding: 34px;
        }

        .login-shell {
            max-width: 1240px;
            grid-template-columns: minmax(0, 1fr) 430px;
            gap: 22px;
            align-items: center;
        }

        .intro-panel {
            min-height: 680px;
            padding: 34px 38px;
            border-radius: 34px;
            background:
                radial-gradient(circle at 90% 5%, rgba(251, 191, 36, .18), transparent 25%),
                linear-gradient(145deg, rgba(13, 36, 58, .88), rgba(6, 53, 59, .74));
            border-color: rgba(148, 210, 220, .2);
            box-shadow: 0 36px 90px rgba(0, 0, 0, .3);
        }

        .intro-panel:before {
            inset: 14px;
            border-radius: 27px;
            border-color: rgba(255, 255, 255, .07);
        }

        .intro-panel:after {
            content: "";
            position: absolute;
            right: -90px;
            bottom: 120px;
            width: 260px;
            height: 260px;
            border: 54px solid rgba(103, 232, 249, .05);
            border-radius: 50%;
            pointer-events: none;
        }

        .brand-logo {
            width: 54px;
            height: 54px;
            border-radius: 17px;
            padding: 5px;
        }

        .brand-lockup strong {
            font-size: 16px;
            font-weight: 700;
            letter-spacing: -.3px;
        }

        .brand-lockup span {
            color: #b7dce0;
            font-size: 11.5px;
            letter-spacing: .15px;
        }

        .live-badge {
            padding: 9px 14px;
            background: rgba(6, 78, 59, .65);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
            font-size: 11px;
            font-weight: 700;
        }

        .intro-main {
            padding: 42px 0 30px;
        }

        .eyebrow {
            margin-bottom: 20px;
            color: #a7f3d0;
            background: rgba(15, 118, 110, .22);
            border-color: rgba(94, 234, 212, .23);
            text-transform: uppercase;
            letter-spacing: .9px;
            font-size: 10.5px;
            font-weight: 700;
        }

        .intro-main h1 {
            max-width: 660px;
            font-size: 46px;
            line-height: 1.1;
            font-weight: 750;
            letter-spacing: -1.35px;
        }

        .intro-main p {
            max-width: 610px;
            color: #c1d3de;
            font-size: 15px;
            line-height: 1.65;
        }
        .campus-console {
            max-width: 700px;
            margin-top: 30px;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 11px;
        }

        .service-highlight {
            min-width: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px;
            border-radius: 18px;
            background: rgba(2, 12, 27, .48);
            border: 1px solid rgba(148, 210, 220, .16);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
        }

        .service-icon {
            width: 40px;
            height: 40px;
            flex: 0 0 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 13px;
            color: #062735;
            background: linear-gradient(135deg, #5eead4, #7dd3fc);
            box-shadow: 0 10px 24px rgba(45, 212, 191, .15);
        }

        .service-highlight strong,
        .service-highlight small {
            display: block;
            line-height: 1.35;
        }

        .service-highlight > div {
            min-width: 0;
        }

        .service-highlight strong {
            color: #ffffff;
            font-size: 12.5px;
            font-weight: 700;
        }

        .service-highlight small {
            margin-top: 4px;
            color: #9fb6c4;
            font-size: 11.5px;
            line-height: 1.35;
        }

        .quick-links {
            margin-top: 14px;
        }

        .quick-card {
            background: rgba(2, 12, 27, .44);
            border-color: rgba(148, 210, 220, .16);
        }

        .announcement-card {
            min-height: 142px;
            padding: 17px 18px;
        }

        .announcement-card .announcement-content {
            max-height: 96px;
            padding-right: 8px;
            color: #bfd0db;
            font-size: 12.5px;
            line-height: 1.6;
        }

        .announcement-card .announcement-content::-webkit-scrollbar {
            width: 5px;
        }

        .announcement-card .announcement-content::-webkit-scrollbar-thumb {
            border-radius: 99px;
            background: rgba(103, 232, 249, .35);
        }

        .intro-bottom {
            grid-template-columns: minmax(0, 1fr) auto;
        }

        .support-note {
            min-width: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 15px;
            border-radius: 18px;
            color: #dbeafe;
            background: rgba(2, 12, 27, .5);
            border: 1px solid rgba(148, 210, 220, .16);
        }

        .support-icon {
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            color: #fcd34d;
            background: rgba(120, 53, 15, .3);
        }

        .support-note strong,
        .support-note span {
            display: block;
        }

        .support-note strong {
            color: #ffffff;
            font-size: 12.5px;
            font-weight: 700;
        }

        .support-note div > span {
            margin-top: 3px;
            color: #9fb6c4;
            font-size: 11.5px;
            line-height: 1.4;
        }

        .manual-link {
            width: 168px;
            padding: 12px 15px;
            background: rgba(13, 148, 136, .16);
            border-color: rgba(94, 234, 212, .25);
        }
        .auth-card {
            width: 100%;
            margin: 0;
            padding: 34px;
            border-radius: 32px;
            background: rgba(255, 255, 255, .985);
            border-color: rgba(255, 255, 255, .78);
            box-shadow: 0 38px 100px rgba(0, 0, 0, .4);
        }

        .auth-card:before {
            height: 5px;
            background: linear-gradient(90deg, #0f766e, #0ea5e9 68%, #f59e0b);
        }

        .auth-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
        }

        .auth-logo {
            width: 68px;
            height: 68px;
            margin: 0;
            border-radius: 19px;
        }

        .auth-logo img {
            width: 56px;
            height: 56px;
        }

        .auth-badge {
            margin: 0;
            color: #0f766e;
            background: #e6fffa;
            border: 1px solid #b9f3e7;
            font-size: 11px;
            font-weight: 700;
        }

        .auth-title {
            margin-bottom: 24px;
            text-align: left;
        }

        .welcome-label {
            display: block;
            margin-bottom: 7px;
            color: #0f766e;
            font-size: 10.5px;
            font-weight: 750;
            letter-spacing: .9px;
            text-transform: uppercase;
        }

        .auth-title h2 {
            margin-bottom: 8px;
            font-size: 27px;
            line-height: 1.2;
            font-weight: 750;
            letter-spacing: -.65px;
        }

        .auth-title p {
            font-size: 13.5px;
            line-height: 1.55;
        }

        .smart-field label {
            margin-bottom: 7px;
            font-size: 12.5px;
            font-weight: 700;
        }

        .input-shell .form-control {
            height: 52px;
            border-color: #d8e2e9;
            border-radius: 14px;
            background: #fbfdff;
            font-family: inherit;
            font-size: 14px;
        }

        .input-shell .form-control:hover {
            border-color: #a7bbc8;
        }

        .input-shell .form-control:focus {
            background: #ffffff;
            border-color: #0d9488;
            box-shadow: 0 0 0 4px rgba(13, 148, 136, .12);
        }

        .captcha-box {
            height: 52px;
            border-radius: 14px;
            color: #0f4c50;
            border-color: #cce1e4;
            background: linear-gradient(135deg, #e6fffa, #edf8ff);
            font-size: 16px;
            font-weight: 750;
        }

        .form-options {
            margin-bottom: 18px;
            font-size: 12.5px;
        }

        .remember-check input {
            accent-color: #0f766e;
        }

        .login-button {
            height: 54px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: 15px;
            color: #ffffff;
            background: linear-gradient(135deg, #0f766e, #0284c7);
            box-shadow: 0 16px 34px rgba(8, 145, 178, .25);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .05px;
        }

        .login-button:hover,
        .login-button:focus {
            color: #ffffff;
            background: linear-gradient(135deg, #0d6b64, #036fa5);
            box-shadow: 0 22px 42px rgba(8, 145, 178, .33);
        }

        .login-help {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            margin-top: 20px;
            padding: 13px 14px;
            border-radius: 15px;
            background: #f3f8fa;
        }

        .login-help .help-icon {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: #0f766e;
            background: #dff7f2;
        }

        .login-help strong {
            margin: 0 0 4px;
            font-size: 12.5px;
        }

        .login-help span {
            display: block;
            margin: 0;
            font-size: 11.75px;
            line-height: 1.5;
        }
        @media (max-width: 1060px) {
            .login-page {
                padding: 22px;
            }

            .login-shell {
                grid-template-columns: 1fr;
                max-width: 760px;
            }

            .intro-panel {
                min-height: auto;
                padding: 30px;
            }

            .intro-main {
                padding: 36px 0 26px;
            }

            .auth-card {
                max-width: none;
                margin: 0;
            }
        }

        @media (max-width: 720px) {
            .login-page {
                padding: 12px;
            }

            .intro-panel,
            .auth-card {
                padding: 22px;
                border-radius: 24px;
            }

            .intro-top {
                width: 100%;
                flex-direction: row;
                align-items: center;
            }

            .brand-lockup {
                max-width: calc(100% - 122px);
            }

            .brand-logo {
                width: 46px;
                height: 46px;
                border-radius: 14px;
            }

            .brand-lockup strong {
                font-size: 13.5px;
            }

            .brand-lockup span {
                font-size: 10.5px;
            }

            .live-badge {
                padding: 8px 10px;
                font-size: 9.75px;
            }

            .intro-main {
                padding: 30px 0 22px;
            }

            .intro-main h1 {
                font-size: 34px;
                line-height: 1.12;
                letter-spacing: -.9px;
            }

            .intro-main p {
                font-size: 13.5px;
                line-height: 1.6;
            }

            .campus-console {
                display: grid;
                grid-template-columns: 1fr;
            }

            .service-highlight {
                padding: 12px;
            }

            .intro-bottom {
                grid-template-columns: 1fr;
            }

            .manual-link {
                width: 100%;
            }

            .auth-head {
                margin-bottom: 21px;
            }

            .auth-logo {
                width: 60px;
                height: 60px;
            }

            .auth-logo img {
                width: 49px;
                height: 49px;
            }

            .auth-title h2 {
                font-size: 24.5px;
                letter-spacing: -.5px;
            }

            .captcha-shell {
                grid-template-columns: 104px minmax(0, 1fr);
            }
        }

        @media (max-width: 420px) {
            .intro-top {
                align-items: flex-start;
            }

            .brand-lockup {
                max-width: calc(100% - 102px);
            }

            .live-badge span:last-child {
                max-width: 58px;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .captcha-shell {
                grid-template-columns: 1fr;
            }

            .intro-main h1 {
                font-size: 30px;
            }

            .auth-title h2 {
                font-size: 23px;
            }
        }
        /* Compact single-screen layout */
        @media (min-width: 1061px) {
            .login-page {
                min-height: 100vh;
                padding: 16px 24px;
            }

            .login-shell {
                align-items: start;
            }

            .intro-panel {
                min-height: 0;
                padding: 26px 30px;
            }

            .intro-main {
                padding: 26px 0 18px;
            }

            .intro-main h1 {
                font-size: 40px;
                line-height: 1.1;
            }

            .intro-main p {
                margin-top: 12px;
                line-height: 1.5;
            }

            .campus-console {
                margin-top: 18px;
            }

            .quick-links {
                margin-top: 10px;
            }

            .service-highlight {
                padding: 10px 12px;
            }

            .service-icon {
                width: 36px;
                height: 36px;
                flex-basis: 36px;
            }

            .announcement-card {
                min-height: 0;
                padding: 13px 15px;
            }

            .intro-bottom {
                margin-top: 10px;
            }

            .support-note,
            .manual-link {
                padding-top: 10px;
                padding-bottom: 10px;
            }
        }

        .announcement-card .announcement-content {
            max-height: none;
            overflow: visible;
            padding-right: 0;
            font-size: 11.5px;
            line-height: 1.5;
        }

        .announcement-card .announcement-content::-webkit-scrollbar {
            display: none;
        }
        .auth-card {
            padding: 28px;
            font-weight: 400;
        }

        .auth-card strong,
        .auth-card label,
        .auth-card button,
        .auth-card .auth-badge,
        .auth-card .welcome-label,
        .auth-card .captcha-box {
            font-weight: 500;
        }

        .auth-title h2 {
            font-weight: 600;
        }

        .auth-title p,
        .input-shell .form-control,
        .form-options,
        .login-help span {
            font-weight: 400;
        }

        @media (min-width: 1061px) {
            .auth-card {
                align-self: start;
                padding: 25px 28px;
            }

            .auth-head {
                margin-bottom: 16px;
            }

            .auth-logo {
                width: 58px;
                height: 58px;
                border-radius: 16px;
            }

            .auth-logo img {
                width: 48px;
                height: 48px;
            }

            .auth-title {
                margin-bottom: 16px;
            }

            .auth-title h2 {
                margin-bottom: 6px;
                font-size: 25px;
            }

            .form-group.smart-field {
                margin-bottom: 12px;
            }

            .smart-field label {
                margin-bottom: 5px;
            }

            .input-shell .form-control,
            .captcha-box {
                height: 48px;
            }

            .form-options {
                margin: -1px 0 12px;
            }

            .login-button {
                height: 48px;
            }

            .login-help {
                margin-top: 14px;
                padding: 10px 12px;
            }

            .login-help .help-icon {
                width: 28px;
                height: 28px;
                flex-basis: 28px;
            }
        }
        .auth-head {
            justify-content: flex-end;
        }

        @media (max-width: 720px) {
            .auth-card {
                order: 1;
            }

            .intro-panel {
                order: 2;
            }
        }

        .reset-button {
            display: block;
            margin: 12px auto 0;
            padding: 5px 10px;
            border: 0;
            background: transparent;
            color: #64748b;
            font-size: 12px;
        }

        .reset-button:hover,
        .reset-button:focus {
            color: #0f766e;
            text-decoration: underline;
            outline: none;
        }