/* ------------------------------------------------------------
   Zeiterfassung – Design-Tokens
   Idee: eine Stempelkarte / Werkscode-Ästhetik. Tiefes Tannen-Grün
   als Basis (an alte Stempeluhr-Blechschilder angelehnt), ein warmer
   Messing-Ton als Signalfarbe für den Fortschrittsring.
------------------------------------------------------------- */
:root {
    --ink: #101d18;
    --panel: #16261f;
    --panel-2: #1d3229;
    --line: #2c473b;
    --paper: #eef1ea;
    --paper-dim: #b9c4bb;
    --brass: #d1a24a;
    --brass-strong: #e8b95c;
    --good: #7fb88a;
    --bad: #e08a6b;
    --radius: 14px;
    --font-display: 'Rockwell', 'Roboto Slab', 'Georgia', serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-body);
    -webkit-tap-highlight-color: transparent;
}

h1, h2, .brand-mark, .ring-percent {
    font-family: var(--font-display);
}

a { color: inherit; }

/* --------------------- Topbar --------------------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.04em;
}
.brand-mark {
    font-size: 1.3rem;
    color: var(--brass);
}
.topbar-nav {
    display: flex;
    gap: 14px;
    font-size: 0.85rem;
}
.topbar-nav a {
    text-decoration: none;
    color: var(--paper-dim);
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}
.topbar-nav a:hover { color: var(--brass-strong); border-color: var(--brass-strong); }

/* --------------------- Layout --------------------- */
.container {
    max-width: 560px;
    margin: 0 auto;
    padding: 16px;
    padding-bottom: 48px;
}

.page-title {
    font-size: 1.4rem;
    letter-spacing: 0.03em;
    margin: 8px 0 16px;
}

/* --------------------- Week nav --------------------- */
.week-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.week-nav-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.1rem;
    color: var(--brass-strong);
}
.week-nav-label { text-align: center; }
.week-range {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}
.week-badge {
    display: inline-block;
    margin-top: 4px;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--brass);
    color: var(--ink);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
}

/* --------------------- Summary card --------------------- */
.summary-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
}
.ring-wrap {
    position: relative;
    width: 96px;
    height: 96px;
    flex-shrink: 0;
}
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg {
    fill: none;
    stroke: var(--line);
    stroke-width: 10;
}
.ring-fg {
    fill: none;
    stroke: var(--brass-strong);
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.4s ease;
}
.ring-center {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ring-percent { font-size: 1.3rem; color: var(--brass-strong); }

.summary-numbers { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.92rem;
    color: var(--paper-dim);
}
.summary-row .summary-value { color: var(--paper); font-weight: 600; }
.summary-row.is-positive .summary-value { color: var(--good); }
.summary-row.is-negative .summary-value { color: var(--bad); }

/* --------------------- Day cards --------------------- */
.days { display: flex; flex-direction: column; gap: 14px; }

.day-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
}
.day-card.is-today {
    border-color: var(--brass);
    box-shadow: 0 0 0 1px var(--brass) inset;
}
.day-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 10px;
}
.day-name { font-family: var(--font-display); font-size: 1.05rem; }
.day-date { font-size: 0.78rem; color: var(--paper-dim); }
.day-total { font-size: 1rem; font-weight: 600; color: var(--brass-strong); }

.day-form { display: flex; flex-direction: column; gap: 10px; }

.time-row { display: flex; gap: 10px; }
.time-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--paper-dim);
}
.time-input-wrap {
    display: flex;
    gap: 6px;
}
.time-input {
    flex: 1;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    color: var(--paper);
    font-size: 1rem;
    font-family: var(--font-body);
}
.time-input::-webkit-calendar-picker-indicator { filter: invert(0.8); }

.btn-now {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--brass);
    color: var(--brass-strong);
    border-radius: 8px;
    padding: 0 12px;
    font-size: 0.78rem;
    cursor: pointer;
}

.breaks-wrap { display: flex; flex-direction: column; gap: 10px; }
.break-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    background: rgba(0,0,0,0.15);
    border-radius: 10px;
    padding: 8px;
    position: relative;
}
.btn-remove-break {
    background: transparent;
    border: none;
    color: var(--bad);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 6px;
}

.btn-add-break {
    align-self: flex-start;
    background: transparent;
    border: 1px dashed var(--line);
    color: var(--paper-dim);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.82rem;
    cursor: pointer;
}
.btn-add-break:hover { border-color: var(--brass); color: var(--brass-strong); }

/* --------------------- Buttons --------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 10px;
    padding: 12px 18px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary {
    background: var(--brass);
    color: var(--ink);
}
.btn-primary:hover { background: var(--brass-strong); }
.btn-block { width: 100%; margin-top: 4px; }

/* --------------------- Auth --------------------- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-card {
    width: 100%;
    max-width: 360px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 22px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.brand h1 { font-size: 1.2rem; margin: 0; letter-spacing: 0.03em; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.stack label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--paper-dim); }
.stack input {
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 11px;
    color: var(--paper);
    font-size: 1rem;
}
.auth-switch { margin-top: 16px; font-size: 0.85rem; color: var(--paper-dim); text-align: center; }
.auth-switch a { color: var(--brass-strong); }

.alert {
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.85rem;
    margin-bottom: 14px;
}
.alert-error { background: rgba(224,138,107,0.15); color: var(--bad); border: 1px solid var(--bad); }
.alert-success { background: rgba(127,184,138,0.15); color: var(--good); border: 1px solid var(--good); margin-bottom: 12px; }

/* --------------------- History --------------------- */
.history-list { display: flex; flex-direction: column; gap: 10px; }
.history-item {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.history-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    gap: 10px;
}
.history-range { font-family: var(--font-display); font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.history-hours { font-size: 0.8rem; color: var(--paper-dim); margin-top: 2px; }
.history-diff { font-weight: 700; font-size: 0.95rem; white-space: nowrap; }
.history-diff.is-positive { color: var(--good); }
.history-diff.is-negative { color: var(--bad); }
.history-export {
    font-size: 0.78rem;
    color: var(--brass-strong);
    text-decoration: none;
    border-left: 1px solid var(--line);
    padding-left: 10px;
    white-space: nowrap;
}
.empty-state { color: var(--paper-dim); font-size: 0.9rem; }

/* --------------------- Responsive --------------------- */
@media (min-width: 600px) {
    .container { padding: 24px; }
}