/* ================================================================
   VARIABLES
================================================================ */
:root {
    --bg:      #09090f;
    --bg2:     #111118;
    --bg3:     #1a1a24;
    --border:  rgba(255,255,255,0.07);
    --border2: rgba(255,255,255,0.14);
    --accent:  #f97316;
    --accentH: #ea6c0e;
    --glow:    rgba(249,115,22,0.22);
    --text:    #eeeeff;
    --text2:   #7777aa;
    --danger:  #f85149;
    --success: #10b981;
    --r:       12px;
    --rl:      20px;
    --sh:      0 8px 40px rgba(0,0,0,.6);
    --tr:      .2s ease;
}

html.light {
    --bg:      #f5f5fc;
    --bg2:     #ffffff;
    --bg3:     #eaeaf5;
    --border:  rgba(0,0,0,0.08);
    --border2: rgba(0,0,0,0.16);
    --text:    #0a0a1c;
    --text2:   #6666aa;
    --sh:      0 8px 40px rgba(0,0,0,.09);
}

/* ================================================================
   RESET
================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
.hidden { display: none !important; }

/* ================================================================
   AUTH SCREEN
================================================================ */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background:
        radial-gradient(ellipse 60% 50% at 50% -10%, rgba(120,60,240,.18) 0%, transparent 70%),
        var(--bg);
}
html.light .auth-screen {
    background:
        radial-gradient(ellipse 60% 50% at 50% -10%, rgba(120,60,240,.09) 0%, transparent 70%),
        var(--bg);
}
.auth-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--rl);
    padding: 3rem 2.5rem;
    width: min(100%, 380px);
    text-align: center;
    box-shadow: var(--sh);
    animation: fadeUp .45s ease;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0);    }
}
.auth-logo {
    font-size: 2.25rem;
    color: var(--text2);
    margin-bottom: 1.1rem;
    display: block;
    letter-spacing: -.02em;
}
.auth-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: .4rem;
    letter-spacing: -.01em;
}
.auth-sub { color: var(--text2); font-size: .875rem; margin-bottom: 2rem; }
.auth-form { display: flex; flex-direction: column; gap: .85rem; }
.auth-input {
    padding: .875rem 1.1rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text);
    font-size: 1rem;
    text-align: center;
    letter-spacing: .14em;
    font-family: inherit;
    transition: border-color var(--tr), box-shadow var(--tr);
}
.auth-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); }
.auth-btn {
    padding: .9rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--r);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--tr), transform var(--tr);
}
.auth-btn:hover    { background: var(--accentH); transform: translateY(-1px); }
.auth-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.auth-err { margin-top: .9rem; color: var(--danger); font-size: .875rem; }

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 60px;
    background: rgba(9,9,15,.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
html.light .navbar { background: rgba(245,245,252,.9); }

.nav-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .04em;
}
.brand-icon {
    font-size: 1rem;
    color: var(--accent);
    font-style: normal;
}
.nav-settings-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: .4rem .5rem;
    border-radius: 8px;
    line-height: 1;
    transition: background var(--tr);
}
.nav-settings-btn:hover { background: var(--bg3); }

/* ================================================================
   MAIN CONTENT
================================================================ */
.main-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
}

/* ================================================================
   PORTAL HERO
================================================================ */
.portal-hero {
    text-align: center;
    margin-bottom: 3.5rem;
    position: relative;
    padding-top: .5rem;
}
.portal-orbs {
    position: absolute; inset: 0; pointer-events: none; overflow: hidden;
    border-radius: inherit; z-index: 0;
}
.orb {
    position: absolute; border-radius: 50%; filter: blur(80px); opacity: .18;
    animation: floatOrb 9s ease-in-out infinite;
}
.orb1 { width: 380px; height: 280px; background: var(--accent); top: -120px; left: 20%; }
.orb2 { width: 260px; height: 200px; background: #7c3aed; top: -80px; right: 15%;
    animation-duration: 12s; animation-direction: reverse; }
@keyframes floatOrb {
    0%, 100% { transform: translateY(0) scale(1);    }
    50%       { transform: translateY(18px) scale(1.04); }
}
.portal-hero > *:not(.portal-orbs) { position: relative; z-index: 1; }

.portal-greeting {
    font-size: .72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .2em; color: var(--accent); margin-bottom: .9rem; opacity: .9;
}
.portal-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700; line-height: 1.15; letter-spacing: -.02em; margin-bottom: .65rem;
    background: linear-gradient(145deg, var(--text) 30%, var(--text2) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
html.light .portal-title {
    background: linear-gradient(145deg, #0a0a1c 30%, #7777aa 100%);
    -webkit-background-clip: text; background-clip: text;
}
.portal-sub { color: var(--text2); font-size: .95rem; letter-spacing: .01em; }

/* ================================================================
   PROJECTS GRID
================================================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
    max-width: 1000px;
    margin: 0 auto;
}

/* ================================================================
   PROJECT CARD
================================================================ */
.project-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--rl);
    overflow: hidden;
    background: var(--bg2);
    border: 1px solid var(--border);
    box-shadow: var(--sh);
    cursor: pointer;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    position: relative;
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 56px rgba(0,0,0,.65), 0 0 0 1px var(--card-accent, var(--accent));
    border-color: var(--card-accent, var(--accent));
}
html.light .project-card:hover {
    box-shadow: 0 20px 56px rgba(0,0,0,.15), 0 0 0 1px var(--card-accent, var(--accent));
}

.project-cover {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--card-grad, linear-gradient(160deg, #1a0800, #2d1200));
}
.project-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 60%, rgba(255,255,255,.07) 0%, transparent 65%);
    z-index: 1;
}
.project-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.35) 100%);
    z-index: 2;
}
.project-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.project-emoji {
    font-size: 4.5rem;
    line-height: 1;
    position: relative;
    z-index: 3;
    filter: drop-shadow(0 6px 20px rgba(0,0,0,.5));
    transition: transform .22s ease;
}
.project-card:hover .project-emoji { transform: scale(1.08); }

.project-card-body {
    padding: 1.4rem 1.6rem 1.6rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .55rem;
}
.project-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -.01em;
}
.project-desc {
    color: var(--text2);
    font-size: .875rem;
    line-height: 1.55;
    flex: 1;
}
.project-link {
    margin-top: .4rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--card-accent, var(--accent));
    display: flex;
    align-items: center;
    gap: .3rem;
    transition: gap .2s ease;
}
.project-card:hover .project-link { gap: .55rem; }
.link-arrow { display: inline-block; transition: transform .2s ease; }
.project-card:hover .link-arrow { transform: translateX(2px); }

/* ================================================================
   SETTINGS OVERLAY / PANEL
================================================================ */
.settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 200;
    display: flex;
    justify-content: flex-end;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.settings-panel {
    width: min(420px, 100%);
    height: 100%;
    background: var(--bg2);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    animation: slideIn .25s ease;
}
@keyframes slideIn {
    from { transform: translateX(100%); }
    to   { transform: translateX(0);   }
}
.settings-topbar {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    z-index: 1;
}
.settings-topbar h2 { font-size: 1rem; font-weight: 700; }
.back-btn {
    background: none;
    border: none;
    color: var(--text2);
    font-size: .95rem;
    cursor: pointer;
    padding: .3rem .55rem;
    border-radius: 6px;
    transition: background var(--tr), color var(--tr);
    font-family: inherit;
}
.back-btn:hover { background: var(--bg3); color: var(--text); }

.settings-body { padding-bottom: 3rem; }
.sset-section { padding: 1.5rem; border-bottom: 1px solid var(--border); }
.sset-section-title {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--text2);
    margin-bottom: 1rem;
}
.sset-hint {
    font-size: .82rem;
    color: var(--text2);
    margin-bottom: 1rem;
    line-height: 1.5;
}
.sset-msg {
    font-size: .82rem;
    margin-top: .35rem;
}

/* ================================================================
   TOGGLE SWITCH
================================================================ */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .45rem 0;
}
.toggle-label { font-size: .9rem; }
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 24px;
    cursor: pointer;
    flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
    position: absolute;
    inset: 0;
    border-radius: 100px;
    background: var(--bg3);
    border: 1px solid var(--border2);
    transition: background .2s, border-color .2s;
}
.toggle-track::after {
    content: '';
    position: absolute;
    top: 3px; left: 3px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--text2);
    transition: transform .2s, background .2s;
}
.toggle-switch input:checked + .toggle-track             { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-track::after      { transform: translateX(18px); background: #fff; }

/* ================================================================
   PASSWORD FORM
================================================================ */
.pass-form {
    display: flex;
    flex-direction: column;
    gap: .7rem;
}
.pass-input {
    padding: .65rem .9rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text);
    font-size: .9rem;
    font-family: inherit;
    transition: border-color var(--tr);
    width: 100%;
}
.pass-input:focus { outline: none; border-color: var(--accent); }

/* ================================================================
   BUTTONS
================================================================ */
.btn-primary {
    padding: .6rem 1.25rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--r);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--tr), transform .15s;
    font-family: inherit;
}
.btn-primary:hover { background: var(--accentH); transform: translateY(-1px); }

.btn-outline-danger {
    padding: .6rem 1.25rem;
    background: transparent;
    color: var(--danger);
    border: 1.5px solid var(--danger);
    border-radius: var(--r);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--tr);
    font-family: inherit;
}
.btn-outline-danger:hover { background: rgba(248,81,73,.1); }

/* ================================================================
   BADGES
================================================================ */
.shared-badge, .local-badge {
    display: inline-block;
    font-size: .6rem;
    font-weight: 600;
    letter-spacing: .07em;
    padding: .1rem .45rem;
    border-radius: 100px;
    vertical-align: middle;
    margin-left: .45rem;
    text-transform: lowercase;
}
.shared-badge { background: rgba(14,165,233,.15); color: #38bdf8; border: 1px solid rgba(14,165,233,.25); }
.local-badge  { background: rgba(139,92,246,.13); color: #a78bfa; border: 1px solid rgba(139,92,246,.22); }

/* ================================================================
   ACCENT SWATCHES
================================================================ */
.accent-swatches { display: flex; flex-wrap: wrap; gap: .45rem; }
.accent-swatch {
    width: 30px; height: 30px; border-radius: 50%;
    border: 2.5px solid transparent; cursor: pointer; padding: 0;
    transition: transform .15s, border-color .15s;
}
.accent-swatch:hover  { transform: scale(1.15); }
.accent-swatch.active { border-color: var(--text); transform: scale(1.1); }

/* ================================================================
   TOAST
================================================================ */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg3);
    border: 1px solid var(--border2);
    border-radius: 100px;
    padding: .6rem 1.4rem;
    font-size: .875rem;
    font-weight: 500;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,.45);
    white-space: nowrap;
    animation: fadeUp .3s ease;
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 640px) {
    .main-content      { padding: 2.5rem 1rem 5rem; }
    .navbar            { padding: 0 1rem; }
    .projects-grid     { grid-template-columns: 1fr; gap: 1.25rem; }
    .auth-card         { padding: 2.5rem 1.75rem; }
}