:root {
    --bg: #10101a;
    --panel: #1a1a2b;
    --panel2: #202038;
    --accent: #a78bfa;
    --text: #f2f0ff;
    --muted: #9291ad;
    --border: rgba(190, 170, 255, .15);
    --glow: 0 0 28px rgba(167, 139, 250, .13);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background:
        radial-gradient(ellipse at 15% 0%, rgba(115, 76, 200, .13), transparent 42%),
        var(--bg);
    color: var(--text);
    font-family: Inter, "Segoe UI", sans-serif;
    min-height: 100vh;
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible,
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.topbar {
    min-height: 76px;
    padding: 16px 5%;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    background: rgba(16, 16, 26, .8);
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    font-weight: 800;
    letter-spacing: 1px;
}

.brand-icon, .logo-mark {
    display: grid;
    place-items: center;
    color: white;
    font-weight: 900;
    background: linear-gradient(135deg, #a78bfa, #67e8f9);
    box-shadow: 0 0 25px rgba(167, 139, 250, .3);
}

.brand-icon { width: 38px; height: 38px; border-radius: 12px; }
.accent-text { color: var(--accent); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.top-actions form { margin: 0; }

.dashboard { max-width: 1500px; margin: auto; padding: 42px 5%; }
.welcome-row, .panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

h1 { font-size: clamp(28px, 4vw, 43px); margin: 6px 0 10px; letter-spacing: -1.5px; }
h2 { font-size: 21px; margin: 4px 0 0; }
p { line-height: 1.5; }
.muted { color: var(--muted); }
.eyebrow { font-size: 10px; letter-spacing: 2px; color: var(--accent); font-weight: 800; }
.small-text { font-size: 12px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 30px 0;
}

.stat-card, .panel {
    background: linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 88%, #353052));
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--glow);
}

.stat-card { padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.stat-card strong { font-size: 34px; }
.stat-caption { font-size: 12px; color: var(--muted); }

.main-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 20px; }
.panel { padding: 24px; min-width: 0; }
.month-controls { display: flex; gap: 8px; }
.icon-button, .ghost-button, .secondary-button {
    color: var(--text);
    border: 1px solid var(--border);
    background: var(--panel2);
    border-radius: 10px;
    padding: 10px 14px;
}
.icon-button { min-width: 40px; font-size: 18px; }
button:hover { filter: brightness(1.15); }
.primary-button {
    color: #171323;
    border: 0;
    border-radius: 10px;
    padding: 12px 17px;
    font-weight: 800;
    background: linear-gradient(110deg, var(--accent), #67e8f9);
}
.compact { padding: 10px 12px; }

.calendar-weekdays, .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 7px;
}
.calendar-weekdays { margin: 27px 0 10px; text-align: center; color: var(--muted); font-size: 10px; }
.calendar-day {
    min-height: 58px;
    padding: 8px 4px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: rgba(255,255,255,.025);
    color: var(--text);
    position: relative;
}
.calendar-day:hover { background: rgba(167,139,250,.12); }
.calendar-day.selected { border-color: var(--accent); background: rgba(167,139,250,.12); }
.calendar-day.today { box-shadow: inset 0 0 0 1px rgba(103,232,249,.7); }
.calendar-day.outside { opacity: .28; }
.event-dots { display: flex; justify-content: center; gap: 3px; margin-top: 7px; }
.event-dot, .legend span { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.legend { display: flex; align-items: center; gap: 8px; margin-top: 17px; color: var(--muted); font-size: 11px; }
.legend span { width: 7px; height: 7px; }

.event-panel { display: flex; flex-direction: column; gap: 20px; }
.event-list { display: flex; flex-direction: column; gap: 10px; }
.event-item {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 14px; border-radius: 12px;
    border: 1px solid var(--border); background: rgba(255,255,255,.025);
}
.event-color { width: 4px; min-width: 4px; align-self: stretch; border-radius: 8px; }
.event-content { flex: 1; min-width: 0; }
.event-content h3 { font-size: 14px; margin: 0 0 5px; overflow-wrap: anywhere; }
.event-content p { font-size: 12px; margin: 4px 0; color: var(--muted); overflow-wrap: anywhere; }
.event-meta { color: var(--accent); font-size: 11px; }
.event-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.event-actions button { font-size: 11px; padding: 6px 8px; }
.event-item.done h3 { text-decoration: line-through; opacity: .55; }
.empty-state { color: var(--muted); text-align: center; padding: 25px 5px; font-size: 13px; }

.event-form { border: 1px solid var(--border); border-radius: 14px; padding: 16px; background: rgba(0,0,0,.12); }
label { display: block; color: var(--muted); font-size: 12px; margin: 12px 0 6px; }
input, textarea, select {
    width: 100%; color: var(--text); background: #11111e;
    border: 1px solid var(--border); border-radius: 9px; padding: 10px 11px;
}
input[type="color"] { height: 40px; padding: 3px; }
textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-row button { align-self: end; margin-top: 12px; }
.notes-block { border-top: 1px solid var(--border); padding-top: 15px; }
.hidden { display: none !important; }

.settings-panel { margin-top: 20px; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.settings-controls { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.settings-controls label { min-width: 80px; }
.settings-controls input { display: block; margin-top: 5px; }
.toast {
    position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
    background: var(--panel2); border: 1px solid var(--border);
    padding: 12px 20px; border-radius: 12px; opacity: 0;
    pointer-events: none; transition: opacity .2s; z-index: 10;
}
.toast.show { opacity: 1; }

.login-body { display: grid; place-items: center; padding: 20px; }
.login-card {
    width: min(100%, 420px); padding: 38px;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 22px; box-shadow: 0 0 70px rgba(167,139,250,.12);
}
.logo-mark { width: 54px; height: 54px; border-radius: 16px; font-size: 24px; }
.login-card h1 { font-size: 25px; letter-spacing: 0; }
.login-card h1 span { display: block; color: var(--accent); font-size: 17px; letter-spacing: 3px; margin-top: 6px; }
.login-form { margin-top: 28px; }
.login-form button { width: 100%; margin-top: 18px; }
.error { color: #fda4af; font-size: 13px; }
.footer-note { text-align: center; margin-top: 30px; font-size: 9px; letter-spacing: 2px; color: var(--muted); }

@media (max-width: 950px) {
    .main-grid { grid-template-columns: 1fr; }
    .settings-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
    .topbar { align-items: flex-start; flex-direction: column; }
    .top-actions { width: 100%; justify-content: space-between; }
    .dashboard { padding: 26px 4%; }
    .panel { padding: 15px; }
    .stats-grid { gap: 9px; }
    .stat-card { padding: 14px; }
    .calendar-day { min-height: 45px; padding: 6px 1px; font-size: 12px; }
    .calendar-grid, .calendar-weekdays { gap: 3px; }
    .welcome-row { align-items: flex-start; }
    .settings-controls { width: 100%; }
    .settings-controls label { flex: 1; }
    .login-card { padding: 26px; }
}