/* Students Verification — Frontend Styles */
:root {
        --sv-primary:     #0B2C5F;
        --sv-primary-lt:  #1a4a9e;
        --sv-accent:      #C8A951;
        --sv-accent-lt:   #f5e9c6;
        --sv-success:     #1a7f4e;
        --sv-success-bg:  #e6f7ef;
        --sv-bg:          #f0f4f9;
        --sv-card:        #ffffff;
        --sv-border:      #d0d9eb;
        --sv-text:        #1c2233;
        --sv-muted:       #6b7a99;
        --sv-radius:      14px;
        --sv-shadow:      0 8px 40px rgba(11,44,95,.16);
}

*, *::before, *::after { box-sizing: border-box; }

.sv-portal-wrap {
        max-width: 720px;
        margin: 0 auto;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        color: var(--sv-text);
        padding: 0 16px;
}

/* ─── Portal header ─── */
.sv-portal-header {
        text-align: center;
        padding: 36px 24px 28px;
        background: linear-gradient(135deg, var(--sv-primary) 0%, var(--sv-primary-lt) 100%);
        border-radius: var(--sv-radius) var(--sv-radius) 0 0;
        color: #fff;
}
.sv-portal-icon {
        display: inline-flex; align-items: center; justify-content: center;
        width: 72px; height: 72px; border-radius: 50%;
        background: rgba(255,255,255,.15);
        margin-bottom: 14px;
        backdrop-filter: blur(4px);
}
.sv-portal-icon svg { color: #fff; }
.sv-portal-title { margin: 0 0 8px; font-size: 22px; font-weight: 800; letter-spacing: -.3px; color: #ffffff; }
.sv-portal-subtitle { margin: 0; font-size: 14px; opacity: .82; }

/* ─── Form container ─── */
.sv-form-container {
        background: var(--sv-card);
        border: 1px solid var(--sv-border);
        border-top: none;
        border-radius: 0 0 var(--sv-radius) var(--sv-radius);
        padding: 32px 36px 36px;
        box-shadow: var(--sv-shadow);
}

.sv-field-group { margin-bottom: 20px; }
.sv-field-group label {
        display: flex; align-items: center; gap: 6px;
        font-size: 13px; font-weight: 700; color: var(--sv-primary);
        margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px;
}
.sv-field-group input {
        width: 100%; padding: 13px 16px;
        border: 2px solid var(--sv-border); border-radius: 9px;
        font-size: 15px; color: var(--sv-text); background: #fafbfd;
        transition: border .2s, box-shadow .2s;
        appearance: none; -webkit-appearance: none;
}
.sv-field-group input:focus {
        border-color: var(--sv-primary);
        outline: none;
        box-shadow: 0 0 0 4px rgba(11,44,95,.12);
        background: #fff;
}

/* ─── Error message ─── */
.sv-error-msg {
        background: #fff0f0; border: 1px solid #f5c2c7;
        border-radius: 8px; padding: 12px 16px;
        font-size: 14px; color: #b0262c; margin-bottom: 18px;
        display: flex; align-items: center; gap: 8px;
}

/* ─── Verify button ─── */
.sv-verify-btn {
        width: 100%; padding: 15px;
        background: linear-gradient(135deg, var(--sv-primary) 0%, var(--sv-primary-lt) 100%);
        color: #fff; border: none; border-radius: 10px;
        font-size: 15px; font-weight: 700; letter-spacing: .3px;
        cursor: pointer; transition: all .25s;
        display: flex; align-items: center; justify-content: center; gap: 8px;
        box-shadow: 0 4px 16px rgba(11,44,95,.35);
}
.sv-verify-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11,44,95,.45); }
.sv-verify-btn:active { transform: translateY(0); }
.sv-verify-btn:disabled { opacity: .7; cursor: not-allowed; transform: none; }

@keyframes sv-spin { to { transform: rotate(360deg); } }
.sv-spinner { animation: sv-spin .8s linear infinite; }

/* ─── Result container ─── */
.sv-result-container { margin-top: 24px; }

/* ─── Verification card ─── */
.sv-card {
        border-radius: var(--sv-radius);
        overflow: hidden;
        box-shadow: var(--sv-shadow);
        border: 1px solid rgba(11,44,95,.12);
        background: var(--sv-card);
        animation: sv-card-in .4s ease both;
}
@keyframes sv-card-in {
        from { opacity: 0; transform: translateY(20px); }
        to   { opacity: 1; transform: translateY(0); }
}
.sv-card-header {
        background: linear-gradient(135deg, var(--sv-primary) 0%, var(--sv-primary-lt) 100%);
        padding: 20px 24px;
        display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.sv-card-title { margin: 0; font-size: 16px; font-weight: 700; color: #fff; }
.sv-badge-verified {
        display: inline-flex; align-items: center; gap: 6px;
        background: rgba(255,255,255,.18); color: #fff;
        border-radius: 40px; padding: 5px 14px;
        font-size: 12px; font-weight: 700; letter-spacing: .4px;
        text-transform: uppercase; border: 1px solid rgba(255,255,255,.3);
        backdrop-filter: blur(4px);
}

.sv-card-body {
        display: flex; gap: 32px; padding: 28px 28px 24px;
        flex-wrap: wrap;
}

/* Photo column */
.sv-photo-col {
        flex: 0 0 auto;
        display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.sv-photo-col img {
        width: 130px; height: 160px; object-fit: cover;
        border-radius: 10px;
        border: 3px solid var(--sv-primary);
        box-shadow: 0 4px 16px rgba(11,44,95,.2);
}
.sv-no-photo {
        width: 130px; height: 160px;
        background: linear-gradient(135deg, var(--sv-primary), var(--sv-primary-lt));
        border-radius: 10px;
        display: flex; align-items: center; justify-content: center;
}
.sv-no-photo span { color: #fff; font-size: 42px; font-weight: 800; }
.sv-reg-badge {
        background: var(--sv-primary); color: #fff;
        padding: 5px 14px; border-radius: 40px;
        font-size: 11px; font-weight: 700; letter-spacing: .5px;
        text-align: center;
}

/* Info column */
.sv-info-col { flex: 1 1 260px; }
.sv-info-row {
        display: flex; align-items: flex-start;
        padding: 10px 0;
        border-bottom: 1px solid #f0f2f7;
        gap: 12px;
}
.sv-info-row:last-child { border-bottom: none; }
.sv-label {
        flex: 0 0 140px;
        font-size: 12px; font-weight: 700; color: var(--sv-muted);
        text-transform: uppercase; letter-spacing: .5px;
        padding-top: 1px;
}
.sv-value { font-size: 15px; font-weight: 600; color: var(--sv-text); flex: 1; }

/* ─── Mobile responsive ─── */
@media (max-width: 580px) {
        .sv-portal-wrap { padding: 0 8px; }
        .sv-form-container { padding: 24px 18px; }
        .sv-portal-header { padding: 28px 18px 22px; }
        .sv-portal-title { font-size: 18px; }
        .sv-card-body { flex-direction: column; gap: 20px; }
        .sv-photo-col { flex-direction: row; align-items: flex-start; }
        .sv-photo-col img, .sv-no-photo { width: 90px; height: 110px; }
        .sv-label { flex: 0 0 110px; font-size: 11px; }
        .sv-value { font-size: 14px; }
        .sv-card-footer { flex-direction: column; align-items: flex-start; }
        .sv-card-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}