/* PooTracker — Stylesheet
   Design: warm paper + forest green + amber, editorial mono headers
*/

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

:root {
    --paper:    #F5F0E8;
    --ink:      #1C1A16;
    --forest:   #2D5A27;
    --moss:     #4A7C43;
    --amber:    #D4820A;
    --rust:     #B84B1A;
    --sky:      #3A7CA5;
    --surface:  #FFFFFF;
    --muted:    #7A7060;
    --border:   #D6CDB8;
    --soft-bg:  #EAE4D5;
    --radius:   10px;
    --shadow:   0 2px 12px rgba(28,26,22,.08);
}

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

body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Nav ── */
.nav {
    background: var(--forest);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    position: sticky; top: 0; z-index: 100;
}
.nav-brand {
    font-family: 'DM Mono', monospace;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: -.01em;
    color: #fff;
    text-decoration: none;
}
.nav-brand span { color: #A8D5A2; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
    color: rgba(255,255,255,.75);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 14px;
    transition: background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active {
    background: rgba(255,255,255,.12);
    color: #fff;
}
.nav-user {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    color: rgba(255,255,255,.55);
    margin-right: 16px;
}

/* ── Layout ── */
.container { max-width: 960px; margin: 0 auto; padding: 32px 20px; }
.page-title {
    font-family: 'DM Mono', monospace;
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--ink);
    letter-spacing: -.02em;
}
.page-title small {
    font-size: 13px;
    color: var(--muted);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    margin-left: 10px;
}

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.card-title {
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
    margin-bottom: 16px;
}

/* ── Stats grid ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}
.stat-value {
    font-family: 'DM Mono', monospace;
    font-size: 32px;
    font-weight: 500;
    line-height: 1;
    color: var(--forest);
}
.stat-label {
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.stat-card.amber .stat-value  { color: var(--amber); }
.stat-card.rust  .stat-value  { color: var(--rust); }
.stat-card.sky   .stat-value  { color: var(--sky); }

/* ── Log button ── */
.log-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    text-align: center;
}
.consistency-picker {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.consistency-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 28px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--paper);
    cursor: pointer;
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    transition: all .15s;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.consistency-btn .icon { font-size: 28px; }
.consistency-btn:hover { border-color: var(--forest); background: #f0f5ef; transform: translateY(-2px); }
.consistency-btn.soft:hover  { border-color: var(--sky);  background: #eaf3f8; }
.consistency-btn.hard:hover  { border-color: var(--rust); background: #faf0ec; }
.consistency-btn.selected    { border-color: var(--forest); background: #e6f0e4; }
.consistency-btn.soft.selected  { border-color: var(--sky); background: #ddf0f8; }
.consistency-btn.hard.selected  { border-color: var(--rust); background: #f8e6e0; }

.notes-input {
    width: 100%;
    max-width: 400px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    background: var(--paper);
    resize: none;
}
.notes-input:focus { outline: none; border-color: var(--forest); }

.btn-log {
    padding: 14px 40px;
    background: var(--forest);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: 'DM Mono', monospace;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, transform .1s;
    letter-spacing: .02em;
}
.btn-log:hover { background: var(--moss); transform: translateY(-1px); }
.btn-log:active { transform: translateY(0); }

/* ── Period selector ── */
.period-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.period-tab {
    padding: 7px 18px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    cursor: pointer;
    font-size: 13px;
    font-family: 'DM Mono', monospace;
    transition: all .12s;
    text-decoration: none;
    color: var(--ink);
}
.period-tab:hover    { border-color: var(--forest); color: var(--forest); }
.period-tab.active   { background: var(--forest); color: #fff; border-color: var(--forest); }

/* ── Table ── */
.log-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.log-table th {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.log-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--soft-bg);
    vertical-align: middle;
}
.log-table tr:last-child td { border-bottom: none; }
.log-table tr:hover td { background: var(--paper); }

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.badge-normal { background: #e6f0e4; color: var(--forest); }
.badge-soft   { background: #ddf0f8; color: var(--sky); }
.badge-hard   { background: #f8e6e0; color: var(--rust); }

/* ── Chart area ── */
.chart-wrap {
    position: relative;
    height: 220px;
    margin-top: 8px;
}

/* ── Interval grid ── */
.interval-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-top: 8px;
}
.interval-item {
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
}
.interval-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    margin-bottom: 4px;
}
.interval-value {
    font-family: 'DM Mono', monospace;
    font-size: 20px;
    font-weight: 500;
    color: var(--ink);
}

/* ── Forms (login/register/settings) ── */
.form-card {
    max-width: 420px;
    margin: 80px auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}
.form-card h1 {
    font-family: 'DM Mono', monospace;
    font-size: 22px;
    margin-bottom: 8px;
}
.form-card p { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    background: var(--paper);
    transition: border-color .12s;
}
.form-control:focus { outline: none; border-color: var(--forest); }
.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--forest);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-family: 'DM Mono', monospace;
    font-size: 15px;
    cursor: pointer;
    transition: background .12s;
}
.btn-primary:hover { background: var(--moss); }
.btn-secondary {
    padding: 9px 20px;
    background: transparent;
    color: var(--forest);
    border: 1px solid var(--forest);
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    transition: all .12s;
    text-decoration: none;
    display: inline-block;
}
.btn-secondary:hover { background: var(--forest); color: #fff; }
.btn-danger {
    padding: 9px 20px;
    background: transparent;
    color: var(--rust);
    border: 1px solid var(--rust);
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    transition: all .12s;
}
.btn-danger:hover { background: var(--rust); color: #fff; }

/* ── Alert ── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
}
.alert-success { background: #e6f0e4; color: var(--forest); border: 1px solid #b8d8b4; }
.alert-error   { background: #f8e6e0; color: var(--rust);   border: 1px solid #e8b8a8; }
.alert-info    { background: #ddf0f8; color: var(--sky);    border: 1px solid #a8d8f0; }

/* ── Telegram section ── */
.tg-section { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 24px; }

/* ── Two-col layout ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .two-col { grid-template-columns: 1fr; } }

/* ── Empty state ── */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}
.empty .big { font-size: 48px; margin-bottom: 12px; }
.empty p { font-size: 15px; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }