:root {
    --bg-base: #030303;
    --bg-surface: #0a0a0c;
    --bg-card: #121216;
    --text-main: #ededed;
    --text-muted: #888890;
    --accent: #00e5ff;
    --accent-glow: rgba(0, 229, 255, 0.15);
    --warn: #ff2a5f;
    --warn-glow: rgba(255, 42, 95, 0.15);
    --safe: #00ff88;
    --border: #2a2a35;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
    padding-bottom: calc(90px + env(safe-area-inset-bottom));
    -webkit-tap-highlight-color: transparent;
}

/* TOP BAR */
.top-bar {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 16px max(20px, env(safe-area-inset-right)) 16px max(20px, env(safe-area-inset-left));
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky; 
    top: 0; 
    z-index: 100;
}
.top-bar h2 {
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-main);
}
.logo { width: 36px; height: 36px; object-fit: contain; }
.clock { font-size: 1.1rem; font-weight: 600; color: var(--text-main); letter-spacing: 1px; }
.icon-btn { color: var(--text-muted); transition: color 0.2s; display: flex; align-items: center; text-decoration: none; }
.icon-btn:hover { color: var(--accent); }

/* LAYOUT & CONTAINER */
.dashboard, .content-area {
    padding: 24px max(20px, env(safe-area-inset-right)) 24px max(20px, env(safe-area-inset-left));
    max-width: 800px;
    margin: 0 auto;
}
.grid-layout { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media(min-width: 600px) { .grid-layout { grid-template-columns: repeat(2, 1fr); } }

/* CARDS */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
    transition: transform 0.2s, border-color 0.2s;
}
.card.interactive { cursor: pointer; }
.card.interactive:active { transform: scale(0.98); border-color: var(--accent); }
.card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: var(--accent); }
.card-header h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* INPUTS & BUTTONS (SETTINGS & VAULT) */
.input-field {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 12px;
    background: #000;
    border: 1px solid var(--border);
    color: var(--accent);
    font-family: inherit;
    font-size: 1rem;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.input-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.btn {
    width: 100%;
    padding: 14px 20px;
    background: var(--accent);
    color: #000;
    border: none;
    font-weight: 700;
    font-family: inherit;
    font-size: 0.95rem;
    border-radius: 8px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: opacity 0.2s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }

.btn-danger {
    background: rgba(255, 42, 95, 0.15);
    color: var(--warn);
    border: 1px solid var(--warn);
}
.btn-danger:hover, .btn-danger:active {
    background: var(--warn);
    color: #fff;
}

/* SETTINGS SPECIFIC STYLES */
.divider {
    border: 0;
    height: 1px;
    background: var(--border);
    margin: 24px 0;
}

.danger-zone {
    background: rgba(255, 42, 95, 0.05);
    border: 1px dashed var(--warn);
    border-radius: 8px;
    padding: 16px;
}
.danger-zone p {
    font-size: 0.85rem;
    line-height: 1.4;
    margin-bottom: 12px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

/* TYPOGRAPHY & UTILS */
ul.status-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
ul.status-list li { display: flex; justify-content: space-between; font-size: 0.95rem; }
.text-accent { color: var(--accent); }
.text-safe { color: var(--safe); }
.text-warn { color: var(--warn); }
.data-val { font-size: 2rem; font-weight: bold; color: var(--text-main); margin-bottom: 5px; }
.preview-text { color: var(--text-muted); font-size: 0.85rem; }
.hidden { display: none !important; }
.mt-2 { margin-top: 16px; }

/* BOTTOM NAVIGATION */
.bottom-bar {
    position: fixed; bottom: 0; left: 0; right: 0;
    display: flex; justify-content: space-around; align-items: center;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 16px 0 calc(16px + env(safe-area-inset-bottom));
    z-index: 100;
}
.bottom-bar a {
    color: var(--text-muted); text-decoration: none;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    transition: color 0.2s; width: 33%;
}
.bottom-bar a i { width: 24px; height: 24px; }
.bottom-bar a.active { color: var(--accent); }