/* ═══════════════════════════════════════
   EVE FINANCE — Clean White/Black Theme
   ═══════════════════════════════════════ */

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

:root {
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --green: #16A34A;
    --red: #DC2626;
    --blue: #2563EB;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, monospace;
}

body {
    font-family: var(--font);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── HEADER ── */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    border-bottom: 2px solid var(--black);
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-left h1 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}

.header-left h1 span {
    font-weight: 400;
    color: var(--gray-500);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-right input[type="text"] {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 13px;
    width: 280px;
    font-family: monospace;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-green {
    display: inline-block;
    padding: 4px 12px;
    background: var(--black);
    color: var(--white);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    font-family: monospace;
}

#user-name {
    font-weight: 600;
    font-size: 14px;
}

/* ── NAV ── */
nav {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 32px;
    background: var(--white);
}

.nav-btn {
    padding: 12px 20px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}

.nav-btn:hover { color: var(--black); }

.nav-btn.active {
    color: var(--black);
    border-bottom-color: var(--black);
    font-weight: 700;
}

/* ── MAIN ── */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── GRID ── */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* ── CARDS ── */
.stat-card {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 20px;
    background: var(--gray-50);
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    margin-bottom: 4px;
    font-weight: 600;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    font-family: monospace;
}

.card {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 24px;
    background: var(--white);
}

/* ── HEADINGS ── */
h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 24px 0 12px;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

/* ── TABLES ── */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0 24px;
    font-size: 13px;
}

thead th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--black);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-600);
    white-space: nowrap;
}

tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--gray-100);
    font-family: monospace;
    font-size: 13px;
}

tbody tr:hover {
    background: var(--gray-50);
}

.text-green { color: var(--green); font-weight: 600; }
.text-red { color: var(--red); font-weight: 600; }
.text-muted { color: var(--gray-400); }

/* ── FORMS ── */
.form-row {
    margin-bottom: 14px;
}

.form-row label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.form-row input, .form-row select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 14px;
    font-family: var(--font);
}

.form-row input:focus, .form-row select:focus {
    outline: none;
    border-color: var(--black);
    box-shadow: 0 0 0 1px var(--black);
}

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

.form-row-grid label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.form-row-grid select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 14px;
}

/* ── BUTTONS ── */
button {
    cursor: pointer;
    font-family: var(--font);
}

header button, .search-bar button {
    padding: 8px 16px;
    border: 1px solid var(--black);
    background: var(--black);
    color: var(--white);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.15s;
}

header button:hover, .search-bar button:hover {
    background: var(--gray-800);
}

.btn-outline {
    background: var(--white) !important;
    color: var(--black) !important;
}

.btn-outline:hover {
    background: var(--gray-100) !important;
}

.btn-big {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--black);
    background: var(--black);
    color: var(--white);
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

.btn-big:hover {
    background: var(--gray-800);
}

.btn-sm {
    padding: 4px 10px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    color: var(--black);
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
}

.btn-sm:hover {
    background: var(--gray-100);
}

.btn-danger {
    border-color: var(--red);
    color: var(--red);
}

.btn-danger:hover {
    background: var(--red);
    color: var(--white);
}

/* ── SEARCH BAR ── */
.search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.search-bar input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 14px;
    text-transform: uppercase;
    font-family: monospace;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--black);
}

/* ── SECTION HEADER ── */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.section-header h2 { margin: 0; }

.section-header select {
    padding: 6px 10px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 13px;
    margin-right: 8px;
}

/* ── STATUS BADGES ── */
.status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.status-open { background: var(--gray-100); color: var(--black); border: 1px solid var(--gray-300); }
.status-filled { background: #DCFCE7; color: var(--green); border: 1px solid #BBF7D0; }
.status-canceled { background: var(--gray-100); color: var(--gray-500); border: 1px solid var(--gray-200); }
.status-pending { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.status-rejected { background: #FEE2E2; color: var(--red); border: 1px solid #FECACA; }
.status-active { background: #DCFCE7; color: var(--green); }
.status-suspended { background: #FEE2E2; color: var(--red); }

.side-buy { color: var(--green); font-weight: 700; }
.side-sell { color: var(--red); font-weight: 700; }

/* ── RESULT BOX ── */
.result-box {
    margin-top: 16px;
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    background: var(--gray-50);
    font-family: monospace;
    font-size: 13px;
    word-break: break-all;
}

.result-box.success { border-color: var(--green); background: #F0FDF4; }
.result-box.error { border-color: var(--red); background: #FEF2F2; }

/* ── QUOTE DISPLAY ── */
.quote-display {
    margin: 16px 0;
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    min-height: 80px;
}

.quote-display .sym {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
}

.quote-display .price {
    font-size: 32px;
    font-weight: 800;
    font-family: monospace;
}

.quote-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
}

.quote-row span:first-child {
    color: var(--gray-500);
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
}

/* ── COST BOX ── */
.cost-box {
    margin-top: 16px;
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    font-family: monospace;
}

.cost-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}

.cost-row.total {
    border-top: 2px solid var(--black);
    margin-top: 8px;
    padding-top: 10px;
    font-weight: 700;
    font-size: 16px;
}

/* ── MODAL ── */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    padding: 32px;
    border-radius: 8px;
    width: 400px;
    max-width: 90%;
    border: 2px solid var(--black);
}

.modal-content h2 {
    margin-top: 0;
}

/* ── TOAST ── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--black);
    color: var(--white);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    z-index: 300;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.error {
    background: var(--red);
}

/* ── API DOCS ── */
.docs-grid {
    display: grid;
    gap: 24px;
}

.doc-section {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 20px;
}

.endpoint {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.method {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
    font-family: monospace;
    min-width: 48px;
    text-align: center;
}

.method.get { background: #DBEAFE; color: #1E40AF; }
.method.post { background: #DCFCE7; color: #166534; }
.method.delete { background: #FEE2E2; color: #991B1B; }
.method.patch { background: #FEF3C7; color: #92400E; }

pre {
    background: var(--gray-900);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-family: monospace;
    overflow-x: auto;
    margin: 8px 0;
}

code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 13px;
    font-family: monospace;
}

.muted {
    color: var(--gray-500);
    font-size: 14px;
}

/* ── FOOTER ── */
footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--gray-200);
    color: var(--gray-400);
    font-size: 12px;
    margin-top: 48px;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    header { flex-direction: column; gap: 12px; padding: 12px 16px; }
    nav { padding: 0 8px; overflow-x: auto; }
    main { padding: 16px; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .header-right input[type="text"] { width: 100%; }
    .form-row-grid { grid-template-columns: 1fr; }
}