/* ============================================================
   Revy AI — Dashboard
   Design tokens
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* color */
    --bg: #F3F4F8;
    --surface: #FFFFFF;
    --surface-alt: #ECEDF6;
    --ink: #171923;
    --ink-soft: #5B5F73;
    --ink-faint: #9296AA;

    --brand: #3B2F8C;
    --brand-dark: #251C5E;
    --brand-soft: #EFEDFB;

    --accent: #14C7A5;
    --accent-dark: #0EA98B;
    --accent-soft: #E2FBF4;

    --danger: #E0453F;
    --danger-dark: #C2352F;
    --danger-soft: #FCEAE9;

    --border: #E3E4EF;

    /* type */
    --font-display: 'IBM Plex Sans Arabic', 'Segoe UI', sans-serif;
    --font-body: 'IBM Plex Sans Arabic', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* shape */
    --radius-card: 22px;
    --radius-card-tail: 6px;
    --radius-control: 12px;
    --radius-pill: 999px;

    /* motion */
    --ease: cubic-bezier(.4, 0, .2, 1);
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background:
        radial-gradient(720px 420px at 85% -10%, var(--brand-soft) 0%, transparent 60%),
        radial-gradient(560px 360px at -10% 20%, var(--accent-soft) 0%, transparent 55%),
        var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15.5px;
    line-height: 1.65;
    min-height: 100vh;
}

::selection {
    background: var(--accent-soft);
    color: var(--brand-dark);
}

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

/* ============================================================
   Nav
   ============================================================ */

nav {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    color: var(--brand);
    letter-spacing: -0.01em;
}

.brand::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(20, 199, 165, 0.55);
    animation: pulse 2.4s var(--ease) infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(20, 199, 165, 0.45); }
    70%  { box-shadow: 0 0 0 8px rgba(20, 199, 165, 0); }
    100% { box-shadow: 0 0 0 0 rgba(20, 199, 165, 0); }
}

.nav-links a:not(.brand) {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--ink-soft);
    padding: 7px 4px;
    border-bottom: 2px solid transparent;
    transition: color .18s var(--ease), border-color .18s var(--ease);
}

.nav-links a:not(.brand):hover {
    color: var(--brand);
    border-bottom-color: var(--accent);
}

.logout-link {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--ink-faint);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    transition: all .18s var(--ease);
}

.logout-link:hover {
    color: var(--danger);
    border-color: var(--danger-soft);
    background: var(--danger-soft);
}

/* ============================================================
   Layout
   ============================================================ */

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 24px 96px;
}

/* ============================================================
   Flash messages
   ============================================================ */

.flash {
    padding: 13px 18px;
    border-radius: var(--radius-control);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 18px;
    border: 1px solid transparent;
    animation: flash-in .3s var(--ease);
}

@keyframes flash-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.flash.success { background: var(--accent-soft); color: var(--accent-dark); border-color: rgba(20,199,165,.25); }
.flash.error,
.flash.danger  { background: var(--danger-soft); color: var(--danger-dark); border-color: rgba(224,69,63,.22); }
.flash:not(.success):not(.error):not(.danger) { background: var(--brand-soft); color: var(--brand); }

/* ============================================================
   Card — the signature "message bubble" shape
   ============================================================ */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card) var(--radius-card) var(--radius-card-tail) var(--radius-card);
    padding: 30px 30px 28px;
    margin-bottom: 22px;
    box-shadow: 0 1px 2px rgba(23, 22, 35, .03), 0 12px 28px -18px rgba(37, 28, 94, .18);
}

.card h1 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
    color: var(--ink);
}

.card h2 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 18px;
    color: var(--ink);
}

.card > p {
    color: var(--ink-soft);
    margin: 0;
}

/* ============================================================
   Forms
   ============================================================ */

form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 14.5px;
    color: var(--ink);
    background: var(--surface-alt);
    border: 1.5px solid transparent;
    border-radius: var(--radius-control);
    padding: 12px 15px;
    transition: border-color .16s var(--ease), background .16s var(--ease);
}

input[type="text"]::placeholder,
input[type="password"]::placeholder,
textarea::placeholder {
    color: var(--ink-faint);
}

textarea { resize: vertical; min-height: 78px; line-height: 1.55; }

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
    outline: none;
    background: var(--surface);
    border-color: var(--accent);
}

button {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14.5px;
    border: none;
    border-radius: var(--radius-pill);
    padding: 12px 22px;
    cursor: pointer;
    transition: transform .12s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
    align-self: flex-start;
}

button:active { transform: translateY(1px); }

button.primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 8px 18px -8px rgba(59, 47, 140, .55);
}

button.primary:hover { background: var(--brand-dark); }

button.primary.full { align-self: stretch; }

button.danger {
    background: transparent;
    color: var(--danger);
    border: 1.5px solid var(--danger-soft);
}

button.danger:hover {
    background: var(--danger-soft);
    border-color: var(--danger-soft);
}

button:not(.primary):not(.danger) {
    background: var(--surface-alt);
    color: var(--ink);
}

button:not(.primary):not(.danger):hover {
    background: var(--border);
}

/* ============================================================
   Login page
   ============================================================ */

.card-auth {
    max-width: 380px;
    margin: 8vh auto 0;
    text-align: center;
}

.card-auth h2 {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 22px;
}

.card-auth form { text-align: right; }

/* ============================================================
   Services list
   ============================================================ */

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 0;
    border-top: 1px solid var(--border);
}

.service-item:first-of-type { border-top: none; padding-top: 4px; }

.service-item form {
    flex: 1;
    gap: 8px;
}

.service-item form:first-child input,
.service-item form:first-child textarea {
    font-weight: 500;
}

.service-actions {
    align-self: flex-start;
}

.empty-state {
    color: var(--ink-faint);
    font-size: 14px;
    text-align: center;
    padding: 22px 0 6px;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 640px) {
    nav { padding: 14px 18px; }
    .nav-links { gap: 16px; }
    .container { padding: 28px 16px 72px; }
    .card { padding: 22px 20px; }
    .service-item { flex-direction: column; }
}