/* XProject Visual Identity */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700;800&display=swap');

:root {
    --xp-bg: #080a08;
    --xp-bg-card: #0a0d0a;
    --xp-bg-elevated: #0f120f;

    /* درجات الأخضر — مطابقة للصورة */
    --xp-neon: #00ff41;
    --xp-neon-bright: #39ff14;
    --xp-lime: #7dff5c;
    --xp-emerald: #00c853;
    --xp-emerald-deep: #008f3e;
    --xp-forest: #0a3d20;
    --xp-forest-muted: #143d28;
    --xp-teal-dark: #0d2e1c;

    --xp-green: var(--xp-emerald);
    --xp-green-mid: var(--xp-emerald-deep);
    --xp-green-deep: #006b2e;

    --xp-label: #00ff41;
    --xp-label-alt: #4dff7a;
    --xp-sage: #3dcc6e;
    --xp-sage-soft: #2a9e52;

    --xp-mint: #9ee8b0;
    --xp-value: #d8dde3;

    --xp-green-glow: rgba(0, 255, 65, 0.45);
    --xp-green-glow-strong: rgba(0, 255, 65, 0.72);
    --xp-green-glow-soft: rgba(57, 255, 20, 0.2);
    --xp-green-glow-deep: rgba(0, 200, 83, 0.25);
    --xp-green-soft: rgba(0, 255, 65, 0.06);
    --xp-green-soft-mid: rgba(0, 200, 83, 0.12);

    --xp-silver: #b8c4ce;
    --xp-white: #e8eaed;
    --xp-text-muted: #6b7a85;

    --xp-border: rgba(0, 255, 65, 0.18);
    --xp-border-mid: rgba(0, 255, 65, 0.38);
    --xp-border-strong: rgba(0, 255, 65, 0.62);
    --xp-border-deep: rgba(0, 143, 62, 0.45);
    --xp-grid: rgba(0, 255, 65, 0.04);
    --xp-grid-bright: rgba(57, 255, 20, 0.08);
    --xp-grid-dark: rgba(10, 61, 32, 0.6);

    --xp-green-dim: var(--xp-emerald-deep);
    --xp-font-brand: 'Exo 2', sans-serif;
}

/* ── Brand ── */
.xp-brand {
    font-family: var(--xp-font-brand);
    font-weight: 800;
    font-size: 1.75rem;
    letter-spacing: 0.04em;
    line-height: 1;
    display: inline-flex;
    align-items: baseline;
    gap: 0;
    direction: ltr;
    unicode-bidi: isolate;
}

.xp-brand .xp-x {
    background: linear-gradient(165deg, var(--xp-emerald-deep) 0%, var(--xp-emerald) 30%, var(--xp-neon) 65%, var(--xp-lime) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 6px var(--xp-green-glow-strong)) drop-shadow(0 0 18px var(--xp-green-glow));
}

.xp-brand .xp-rest {
    color: var(--xp-white);
}

.xp-brand-lg {
    font-size: 2.8rem;
}

.xp-brand-sm {
    font-size: 1.25rem;
}

.xp-tagline {
    font-family: var(--xp-font-brand);
    color: var(--xp-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.xp-label {
    color: var(--xp-label);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-family: var(--xp-font-brand);
    text-shadow: 0 0 12px var(--xp-green-glow-soft);
}

/* ── Global overrides ── */
body {
    background: var(--xp-bg) !important;
    color: var(--xp-white);
}

body::before {
    background:
        radial-gradient(circle at 15% 85%, rgba(0, 255, 65, 0.04) 0%, transparent 45%),
        radial-gradient(circle at 85% 15%, rgba(0, 200, 83, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(10, 61, 32, 0.12) 0%, transparent 65%) !important;
}

/* ── Left showcase panel ── */
.background-section {
    background: var(--xp-bg) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.background-image,
.image-overlay,
.decorative-elements {
    display: none !important;
}

.xp-showcase {
    position: relative;
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    z-index: 2;
}

.xp-showcase::before {
    content: '';
    position: absolute;
    inset: -40px;
    background-image:
        linear-gradient(var(--xp-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--xp-grid) 1px, transparent 1px),
        linear-gradient(var(--xp-grid-bright) 1px, transparent 1px);
    background-size: 28px 28px, 28px 28px, 7px 7px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 75%);
    pointer-events: none;
}

.xp-id-card {
    position: relative;
    background: linear-gradient(145deg, var(--xp-teal-dark) 0%, var(--xp-bg) 42%, var(--xp-forest-muted) 100%);
    border: 1px solid var(--xp-border-mid);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow:
        0 0 2px rgba(0, 255, 65, 0.7),
        0 0 14px rgba(0, 255, 65, 0.28),
        0 0 32px rgba(0, 200, 83, 0.12),
        0 0 60px rgba(10, 61, 32, 0.4),
        inset 0 1px 0 rgba(0, 255, 65, 0.15),
        inset 0 -1px 0 rgba(0, 107, 46, 0.25);
    overflow: hidden;
}

.xp-id-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--xp-emerald-deep), var(--xp-emerald), var(--xp-neon), var(--xp-lime), var(--xp-neon-bright), var(--xp-emerald), transparent);
}

.xp-id-card::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='20' r='8' fill='none' stroke='%2300ff41' stroke-opacity='0.2'/%3E%3Ccircle cx='25' cy='50' r='8' fill='none' stroke='%23008f3e' stroke-opacity='0.16'/%3E%3Ccircle cx='75' cy='50' r='8' fill='none' stroke='%2300c853' stroke-opacity='0.14'/%3E%3Ccircle cx='50' cy='80' r='8' fill='none' stroke='%2339ff14' stroke-opacity='0.12'/%3E%3Cline x1='50' y1='28' x2='30' y2='44' stroke='%23008f3e' stroke-opacity='0.14'/%3E%3Cline x1='50' y1='28' x2='70' y2='44' stroke='%2300ff41' stroke-opacity='0.12'/%3E%3Cline x1='33' y1='50' x2='67' y2='50' stroke='%230a3d20' stroke-opacity='0.2'/%3E%3C/svg%3E");
    opacity: 0.65;
    pointer-events: none;
}

.xp-id-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.xp-chip {
    width: 36px;
    height: 28px;
    background: linear-gradient(135deg, #c0c8d0 0%, #889098 50%, #b0b8c0 100%);
    border-radius: 4px;
    opacity: 0.7;
}

.xp-verified {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 0.25rem 0.65rem;
    font-size: 0.65rem;
    color: var(--xp-silver);
    font-family: var(--xp-font-brand);
    letter-spacing: 0.05em;
}

.xp-verified::before {
    content: '🛡';
    font-size: 0.7rem;
}

.xp-id-field {
    margin-bottom: 1rem;
}

.xp-id-field .xp-label {
    display: block;
    margin-bottom: 0.25rem;
}

.xp-id-value {
    color: var(--xp-value);
    font-size: 1.05rem;
    font-weight: 600;
}

.xp-holo-strip {
    height: 8px;
    margin: 1.25rem 0;
    border-radius: 4px;
    background: linear-gradient(90deg, #889098, #7ab896, var(--xp-emerald), var(--xp-neon), var(--xp-lime), var(--xp-neon-bright), var(--xp-emerald-deep), #889098);
    opacity: 0.65;
}

.xp-showcase-desc {
    text-align: center;
    margin-top: 1.75rem;
    color: var(--xp-text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ── Form section ── */
.main-content {
    background: var(--xp-bg) !important;
}

.form-section {
    background: var(--xp-bg) !important;
}

.brand-logo {
    display: none !important;
}

.form-card {
    background: rgba(12, 14, 12, 0.95) !important;
    border: 1px solid var(--xp-border-mid) !important;
    box-shadow:
        0 0 2px rgba(0, 255, 65, 0.45),
        0 0 14px rgba(0, 255, 65, 0.1),
        0 0 40px rgba(0, 200, 83, 0.06),
        0 20px 60px rgba(0, 0, 0, 0.6) !important;
    border-radius: 16px !important;
}

.form-header {
    background: var(--xp-bg-elevated) !important;
    border-bottom: 1px solid var(--xp-border) !important;
}

.app-icon {
    background: linear-gradient(135deg, var(--xp-lime), var(--xp-green)) !important;
    box-shadow: 0 0 10px var(--xp-green-glow);
}

.app-name {
    color: var(--xp-white) !important;
}

.nav-link {
    color: var(--xp-text-muted) !important;
}

.nav-link:hover,
.admin-link:hover::after {
    color: var(--xp-neon) !important;
}

.admin-link::after {
    background: var(--xp-neon) !important;
}

.start-free {
    color: var(--xp-label-alt) !important;
    font-family: var(--xp-font-brand);
    letter-spacing: 0.15em;
}

.form-title {
    color: var(--xp-white) !important;
}

.title-dot {
    color: var(--xp-neon) !important;
}

.form-label {
    color: var(--xp-label) !important;
    font-family: var(--xp-font-brand);
    font-size: 0.75rem !important;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--xp-green-glow-soft);
}

.form-input {
    background: var(--xp-bg-elevated) !important;
    border: 1px solid var(--xp-border) !important;
    color: var(--xp-white) !important;
    border-radius: 8px !important;
}

.form-input:focus {
    border-color: var(--xp-neon) !important;
    box-shadow: 0 0 0 2px var(--xp-green-soft), 0 0 12px var(--xp-green-glow-soft) !important;
    background: #141714 !important;
}

.form-input::placeholder {
    color: var(--xp-text-muted) !important;
}

.input-icon {
    color: var(--xp-sage-soft) !important;
}

.create-account-btn,
.retrieve-btn,
.switch-btn.active {
    background: linear-gradient(135deg, var(--xp-emerald) 0%, var(--xp-neon) 50%, var(--xp-lime) 100%) !important;
    color: #080a08 !important;
    border: 1px solid var(--xp-neon-bright) !important;
    font-weight: 700 !important;
    box-shadow: 0 0 14px var(--xp-green-glow), 0 0 4px var(--xp-green-glow-deep) !important;
}

.create-account-btn:hover,
.retrieve-btn:hover,
.switch-btn.active:hover {
    background: linear-gradient(135deg, var(--xp-neon) 0%, var(--xp-neon-bright) 45%, var(--xp-lime) 100%) !important;
    color: #080a08 !important;
    transform: translateY(-1px);
    box-shadow: 0 0 24px var(--xp-green-glow-strong), 0 0 8px var(--xp-green-glow-deep) !important;
}

.switch-btn,
.new-project-btn {
    background: transparent !important;
    color: var(--xp-silver) !important;
    border: 1px solid var(--xp-border) !important;
}

.switch-btn:hover,
.new-project-btn:hover {
    border-color: var(--xp-neon) !important;
    color: var(--xp-lime) !important;
    background: var(--xp-green-soft) !important;
}

.particle {
    background: var(--xp-neon) !important;
    box-shadow: 0 0 6px var(--xp-green-glow-strong), 0 0 12px var(--xp-green-glow-soft) !important;
}

.background-section::before {
    background:
        radial-gradient(circle at 30% 70%, rgba(0, 255, 65, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 70% 30%, rgba(0, 200, 83, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 50% 20%, rgba(10, 61, 32, 0.1) 0%, transparent 50%) !important;
}

/* Retrieved data - dark theme */
.retrieved-data {
    background: var(--xp-bg-elevated) !important;
    border: 1px solid var(--xp-border) !important;
}

.retrieved-data h4 {
    color: var(--xp-label) !important;
}

.retrieved-field {
    background: var(--xp-bg-card) !important;
    border: 1px solid var(--xp-border) !important;
}

.retrieved-field label {
    color: var(--xp-label-alt) !important;
}

.retrieved-field span {
    color: var(--xp-value) !important;
}

.request-status {
    background: var(--xp-green-soft-mid) !important;
    color: var(--xp-mint) !important;
    border: 1px solid var(--xp-border-mid) !important;
}

.university-select-wrapper .university-dropdown,
.university-select-wrapper .university-search-in-dropdown {
    background: var(--xp-bg-elevated) !important;
    border-color: var(--xp-border) !important;
}

.university-select-wrapper .university-option:hover {
    background: var(--xp-green-soft) !important;
}

.file-preview-item {
    border-color: var(--xp-border) !important;
}

.image-requirements {
    background: var(--xp-green-soft) !important;
    border-color: var(--xp-border) !important;
    color: var(--xp-sage) !important;
}

/* ── Admin page ── */
.admin-container {
    background: var(--xp-bg) !important;
}

.admin-container::before {
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 255, 65, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 200, 83, 0.04) 0%, transparent 50%) !important;
}

.admin-header {
    border-bottom-color: var(--xp-border) !important;
}

.admin-title {
    color: var(--xp-white) !important;
}

.admin-logo {
    display: none !important;
}

.stat-card,
.projects-table,
.password-content,
.view-content {
    background: var(--xp-bg-elevated) !important;
    border: 1px solid var(--xp-border-mid) !important;
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.08), 0 0 4px rgba(0, 200, 83, 0.05) !important;
}

.stat-number {
    background: linear-gradient(165deg, var(--xp-emerald) 0%, var(--xp-neon) 50%, var(--xp-lime) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px var(--xp-green-glow));
}

.stat-label {
    color: var(--xp-sage-soft) !important;
    font-family: var(--xp-font-brand);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.8rem !important;
}

.admin-btn,
.back-btn,
.password-btn {
    background: linear-gradient(135deg, var(--xp-emerald), var(--xp-neon), var(--xp-lime)) !important;
    color: #080a08 !important;
    border: 1px solid var(--xp-neon-bright) !important;
    box-shadow: 0 0 14px var(--xp-green-glow), 0 0 4px var(--xp-green-glow-deep) !important;
}

.admin-btn:hover,
.back-btn:hover,
.password-btn:hover {
    background: linear-gradient(135deg, var(--xp-neon), var(--xp-neon-bright), var(--xp-lime)) !important;
    color: #080a08 !important;
    box-shadow: 0 0 26px var(--xp-green-glow-strong) !important;
}

.logout-btn,
.admin-btn.export-individual,
.admin-btn.clear-all {
    background: transparent !important;
    color: var(--xp-silver) !important;
    border: 1px solid var(--xp-border) !important;
    box-shadow: none !important;
}

.logout-btn:hover,
.admin-btn.export-individual:hover,
.admin-btn.clear-all:hover {
    border-color: var(--xp-neon) !important;
    color: var(--xp-lime) !important;
    background: var(--xp-green-soft) !important;
}

.table-header,
.view-header {
    background: var(--xp-bg-card) !important;
    border-bottom-color: var(--xp-border) !important;
}

.table-title,
.view-title,
.project-id,
.project-name {
    color: var(--xp-white) !important;
}

.project-row {
    border-bottom-color: var(--xp-border) !important;
}

.project-row:hover {
    background: var(--xp-green-soft) !important;
}

.project-university,
.project-students,
.project-date,
.no-projects {
    color: var(--xp-text-muted) !important;
}

.project-country {
    background: var(--xp-bg-card) !important;
    border: 1px solid var(--xp-border) !important;
    color: var(--xp-silver) !important;
}

.action-btn {
    border-color: var(--xp-border) !important;
    color: var(--xp-silver) !important;
}

.action-btn:hover {
    background: var(--xp-green-soft) !important;
    color: var(--xp-neon) !important;
    border-color: var(--xp-neon) !important;
}

.password-logo-img {
    display: none !important;
}

.password-content {
    border: 1px solid var(--xp-border-strong) !important;
    box-shadow: 0 0 40px var(--xp-green-glow) !important;
}

.password-title {
    color: var(--xp-white) !important;
}

.password-input {
    background: var(--xp-bg) !important;
    border-color: var(--xp-border) !important;
    color: var(--xp-white) !important;
}

.password-input:focus {
    border-color: var(--xp-neon) !important;
    box-shadow: 0 0 0 2px var(--xp-green-soft), 0 0 10px var(--xp-green-glow-soft) !important;
}

.view-field .label {
    color: var(--xp-label) !important;
    font-family: var(--xp-font-brand);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-shadow: 0 0 8px var(--xp-green-glow-soft);
}

.view-divider {
    background: var(--xp-border) !important;
}

@media (max-width: 768px) {
    .xp-showcase {
        max-width: 320px;
        padding: 1rem;
    }

    .xp-brand-lg {
        font-size: 2rem;
    }

    .form-section {
        padding-top: 2rem !important;
    }
}