* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --blue: #064a9b;
    --blue-dark: #06356f;
    --red: #ed1c24;
    --text: #172033;
    --muted: #6b7280;
    --light: #f4f7fb;
    --border: #e3e8ef;
    --white: #ffffff;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--light);
    color: var(--text);
}

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

/* LOGIN */

.login-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 25px;
    background:
        linear-gradient(135deg, rgba(6,74,155,.96), rgba(6,53,111,.96));
}

.login-card {
    width: min(430px, 100%);
    background: white;
    border-radius: 18px;
    padding: 38px;
    box-shadow: 0 25px 70px rgba(0,0,0,.25);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--red);
}

.login-logo img {
    width: 105px;
    height: 105px;
    object-fit: contain;
}

.login-card h1 {
    color: var(--blue);
    font-size: 25px;
    margin-top: 12px;
}

.login-subtitle {
    color: var(--muted);
    margin: 7px 0 28px;
}

.login-card form {
    text-align: left;
}

.login-card label,
.student-form label {
    display: block;
    font-weight: 700;
    margin-bottom: 7px;
    font-size: 14px;
}

.login-card input,
.student-form input,
.student-form select {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: 9px;
    outline: none;
    margin-bottom: 17px;
    background: #fff;
}

.login-card input:focus,
.student-form input:focus,
.student-form select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(6,74,155,.1);
}

.primary-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: var(--blue);
    color: white;
    border: 0;
    padding: 12px 19px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: .2s;
}

.primary-btn:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
}

.full-btn {
    width: 100%;
    margin-top: 3px;
}

.outline-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--blue);
    color: var(--blue);
    padding: 11px 18px;
    border-radius: 8px;
    font-weight: 700;
}

.login-footer {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 27px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
}

/* APP */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 255px;
    background: var(--blue);
    color: white;
    padding: 24px 17px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 5px 8px 24px;
    border-bottom: 1px solid rgba(255,255,255,.16);
}

.brand img {
    width: 53px;
    height: 53px;
    object-fit: contain;
    background: white;
    border-radius: 50%;
}

.brand strong {
    display: block;
    font-size: 20px;
}

.brand span {
    display: block;
    color: rgba(255,255,255,.72);
    font-size: 11px;
    margin-top: 3px;
}

.school-box {
    background: rgba(255,255,255,.1);
    padding: 13px;
    border-radius: 10px;
    margin: 20px 5px;
}

.school-box small {
    display: block;
    color: rgba(255,255,255,.65);
    font-size: 9px;
    margin-bottom: 5px;
}

.school-box strong {
    font-size: 12px;
    line-height: 1.4;
}

.nav-menu {
    display: grid;
    gap: 6px;
}

.nav-item {
    padding: 12px 13px;
    border-radius: 8px;
    color: rgba(255,255,255,.9);
    font-weight: 600;
    font-size: 14px;
}

.nav-item:hover {
    background: rgba(255,255,255,.12);
}

.nav-item.disabled {
    opacity: .5;
    cursor: not-allowed;
}

.logout-btn {
    margin-top: auto;
    background: var(--red);
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
}

.main-content {
    margin-left: 255px;
    width: calc(100% - 255px);
    padding: 30px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.topbar h2 {
    color: var(--blue-dark);
    font-size: 26px;
}

.topbar p {
    color: var(--muted);
    margin-top: 5px;
}

.profile {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile .avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--red);
    color: white;
    font-weight: 800;
}

.profile strong,
.profile span {
    display: block;
}

.profile span {
    color: var(--muted);
    font-size: 12px;
    margin-top: 3px;
}

.welcome-banner {
    background: white;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-left: 5px solid var(--red);
    box-shadow: 0 6px 25px rgba(15,23,42,.05);
}

.welcome-banner span {
    font-size: 11px;
    font-weight: 800;
    color: var(--red);
}

.welcome-banner h1 {
    color: var(--blue-dark);
    margin: 7px 0;
}

.welcome-banner p {
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 22px 0;
}

.stat-card {
    background: white;
    padding: 22px;
    border-radius: 14px;
    border-top: 4px solid var(--blue);
    box-shadow: 0 6px 25px rgba(15,23,42,.04);
}

.stat-card.cleared {
    border-top-color: #159447;
}

.stat-card.pending {
    border-top-color: var(--red);
}

.stat-card span,
.stat-card small {
    display: block;
    color: var(--muted);
}

.stat-card strong {
    display: block;
    font-size: 34px;
    margin: 8px 0;
    color: var(--blue-dark);
}

.content-card,
.form-card {
    background: white;
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 6px 25px rgba(15,23,42,.04);
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.section-heading h3 {
    color: var(--blue-dark);
}

.section-heading p {
    color: var(--muted);
    font-size: 13px;
    margin-top: 4px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

th {
    color: var(--blue-dark);
    background: #f7f9fc;
}

.status {
    display: inline-block;
    padding: 6px 9px;
    border-radius: 30px;
    font-size: 10px;
    font-weight: 800;
}

.status-cleared {
    color: #087a38;
    background: #e8f7ef;
}

.status-pending {
    color: #b0181d;
    background: #ffeaeb;
}

.empty-state {
    text-align: center;
    color: var(--muted);
    padding: 35px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 12px;
    padding: 25px 0 5px;
}

.form-card {
    max-width: 850px;
}

.student-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px 20px;
}

.form-group:first-child {
    grid-column: 1 / -1;
}

.form-group:nth-child(2),
.form-group:nth-child(3),
.form-group:nth-child(4),
.form-group:nth-child(5) {
    grid-column: span 1;
}

.form-group label span {
    color: var(--red);
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 13px;
    text-align: left;
}

.alert.error {
    background: #fff0f1;
    color: #a4141b;
    border: 1px solid #ffd0d3;
}

@media (max-width: 900px) {
    .sidebar {
        width: 210px;
    }

    .main-content {
        margin-left: 210px;
        width: calc(100% - 210px);
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        position: static;
        width: 100%;
        min-height: auto;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .welcome-banner,
    .topbar,
    .site-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .student-form {
        grid-template-columns: 1fr;
    }

    .form-group,
    .form-group:first-child,
    .form-actions {
        grid-column: 1;
    }
}

@import url('student_additions.css');

/* Student management responsive controls */
.filters{display:grid;grid-template-columns:1fr 180px auto auto;gap:10px;margin-bottom:20px}
.filters input,.filters select{width:100%;border:1px solid var(--border);border-radius:8px;padding:11px 12px;outline:none}
.filters input:focus,.filters select:focus{border-color:var(--blue)}
.bulk-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0;margin-bottom:5px}
.selection-info{color:var(--blue);margin-left:12px;font-size:12px;font-weight:700}
.bulk-actions{display:flex;gap:9px;flex-wrap:wrap}
button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.check-col{width:70px}.student-check{width:17px;height:17px;accent-color:var(--blue);cursor:pointer}.locked{color:#aaa}
.actions{white-space:nowrap}.action-link{color:var(--blue);font-weight:700;margin-right:10px;font-size:12px}.action-link.danger{color:var(--red)}
.alert.success{background:#e9f8ef;color:#087a38;border:1px solid #c6eed5}
@media(max-width:850px){.filters{grid-template-columns:1fr 1fr}.bulk-toolbar{align-items:flex-start;flex-direction:column}}
@media(max-width:550px){.filters{grid-template-columns:1fr}}

.admin-shell{display:flex;min-height:100vh}
.admin-main{min-height:100vh}
.admin-stats{grid-template-columns:repeat(4,1fr)}
.success{background:#e9f8ef;color:#087a38;border:1px solid #c6eed5}
@media(max-width:1100px){.admin-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.admin-stats{grid-template-columns:1fr}.admin-shell{display:block}}

/* PHASE 7 UI POLISH */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.quick-card{display:block;border:1px solid var(--border);border-radius:12px;padding:20px;background:#fff;text-decoration:none;transition:.18s}
.quick-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.07);border-color:var(--blue)}
.quick-card strong{display:block;color:var(--blue);font-size:14px;margin-bottom:7px}
.quick-card span{display:block;color:#6b7280;font-size:12px;line-height:1.5}
.sidebar-school{margin:15px 12px;padding:12px;border:1px solid rgba(255,255,255,.15);border-radius:10px;color:#fff}
.sidebar-school small{display:block;opacity:.65;font-size:9px;margin-bottom:5px;letter-spacing:.6px}
.sidebar-school strong{display:block;font-size:11px;line-height:1.35}
@media(max-width:800px){.quick-grid{grid-template-columns:1fr}}