/* ─────────────────────────────────────────────────────────────
   PlannerFin v5 – Blazor WebAssembly
   Design: Dark financial dashboard
   ───────────────────────────────────────────────────────────── */

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

/* CSS VARIABLES */
:root {
    --bg:             #070d18;
    --surface:        #0d1526;
    --card:           #111d33;
    --card2:          #162040;
    --border:         #1e3356;
    --primary:        #00e5b0;
    --primary-dim:    #00b88a;
    --primary-glow:   rgba(0, 229, 176, 0.15);
    --blue:           #3d8eff;
    --blue-dim:       rgba(61, 142, 255, 0.12);
    --red:            #ff4d6a;
    --red-dim:        rgba(255, 77, 106, 0.12);
    --amber:          #ffb547;
    --amber-dim:      rgba(255, 181, 71, 0.12);
    --purple:         #a78bfa;
    --t1:             #e8f1ff;
    --t2:             #7a97c0;
    --t3:             #3d5a82;
    --radius:         14px;
    --radius-sm:      8px;
    --shadow:         0 8px 32px rgba(0,0,0,0.4);
}

/* light theme variables */
:root[data-theme="light"] {
    --bg:             #f5f7fa;
    --surface:        #ffffff;
    --card:           #f0f2f5;
    --card2:          #e8ebee;
    --border:         #d1d5db;
    --primary:        #00a88a;
    --primary-dim:    #00856f;
    --primary-glow:   rgba(0, 168, 138, 0.15);
    --blue:           #3d8eff;
    --blue-dim:       rgba(61, 142, 255, 0.12);
    --red:            #ff4d6a;
    --red-dim:        rgba(255, 77, 106, 0.12);
    --amber:          #ffb547;
    --amber-dim:      rgba(255, 181, 71, 0.12);
    --purple:         #a78bfa;
    --t1:             #070d18;
    --t2:             #3d5a82;
    --t3:             #7a97c0;
    --radius:         14px;
    --radius-sm:      8px;
    --shadow:         0 8px 32px rgba(0,0,0,0.15);
}

/* BASE */
html, body {
    background: var(--bg);
    color: var(--t1);
    font-family: 'Sora', sans-serif;
    overflow-x: hidden;
    font-size: 14px;
}

/* ── LOADING SCREEN ─────────────────────────────────────────── */
#loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

#loading-logo {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: -1px;
}

#loading-sub {
    font-size: 13px;
    color: var(--t3);
    margin-bottom: 24px;
}

#loading-bar {
    width: 200px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

#loading-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    animation: loading-anim 2s ease-in-out infinite;
}

@keyframes loading-anim {
    0%   { width: 0%; margin-left: 0; }
    50%  { width: 70%; }
    100% { width: 0%; margin-left: 100%; }
}

/* ── APP LAYOUT ─────────────────────────────────────────────── */
.app {
    display: flex;
    min-height: 100vh;
}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
    width: 240px;
    min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-logo {
    padding: 24px 20px 16px;
    border-bottom: 1px solid var(--border);
}

.logo-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 11px;
    color: var(--t3);
    margin-top: 2px;
}

.sidebar-user {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-greeting {
    color: var(--t1);
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 2px;
}

.sidebar-period {
    font-size: 12px;
    color: var(--primary);
}

.nav-group {
    padding: 12px 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    font-size: 13px;
    color: var(--t2);
    cursor: pointer;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: var(--t1);
    background: var(--blue-dim);
}

.nav-item.active {
    color: var(--primary);
    background: var(--primary-glow);
    border-left-color: var(--primary);
    font-weight: 600;
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.sidebar-footer-label {
    font-size: 11px;
    color: var(--t3);
}

.sidebar-footer-value {
    font-family: 'DM Mono', monospace;
    font-size: 16px;
    color: var(--primary);
    font-weight: 500;
    margin-top: 2px;
}

.sidebar-theme-toggle {
    margin-top: 8px;
    cursor: pointer;
    font-size: 18px;
    user-select: none;
    display: inline-flex;
    align-items: center;
}

.logout-button {
    margin-top: 8px;
    padding: 4px 8px;
    font-size: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.logout-button:hover {
    background: var(--primary-dark);
}

.signout-countdown {
    font-size: 11px;
    color: var(--t3);
    margin-top: 4px;
}

/* ── MAIN CONTENT ───────────────────────────────────────────── */
.main {
    flex: 1;
    min-width: 0;
    padding: 28px 32px;
    overflow-y: auto;
}

/* ── PAGE TYPOGRAPHY ────────────────────────────────────────── */
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--t1);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-title:focus,
.page-title:focus-visible,
.page-title *:focus,
.page-title *:focus-visible {
    outline: none;
}

.page-sub {
    font-size: 13px;
    color: var(--t2);
    margin-top: 4px;
}

.feather-icon {
    width: 24px;
    height: 24px;
    stroke-width: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.feather {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
}

.icon-lg { width: 28px; height: 28px; }
.icon-xl { width: 40px; height: 40px; }

.card-title .feather-icon { margin-right: 6px; }

/* ── MONTH SELECTOR ─────────────────────────────────────────── */
.month-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 13px;
    color: var(--t1);
}

.month-btn {
    background: none;
    border: none;
    color: var(--t2);
    cursor: pointer;
    font-size: 18px;
    padding: 0 4px;
    transition: color 0.15s;
    line-height: 1;
}

.month-btn:hover {
    color: var(--primary);
}

/* ── GRID UTILITIES ─────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }

/* ── CARD ───────────────────────────────────────────────────── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--t2);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.card-value {
    font-family: 'DM Mono', monospace;
    font-size: 26px;
    font-weight: 500;
    color: var(--t1);
}

.card-value.green  { color: var(--primary); }
.card-value.red    { color: var(--red); }
.card-value.blue   { color: var(--blue); }
.card-value.amber  { color: var(--amber); }

.card-sub { font-size: 12px; color: var(--t3); margin-top: 4px; }
.card-sub.positive { color: var(--primary); }
.card-sub.negative { color: var(--red); }

/* ── TABLE ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

th {
    text-align: left;
    padding: 10px 12px;
    color: var(--t3);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(30, 51, 86, 0.5);
    color: var(--t2);
    vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--blue-dim); color: var(--t1); }

/* ── BADGES ─────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge-green  { background: rgba(0, 229, 176, 0.15); color: var(--primary); }
.badge-red    { background: var(--red-dim); color: var(--red); }
.badge-blue   { background: var(--blue-dim); color: var(--blue); }
.badge-amber  { background: var(--amber-dim); color: var(--amber); }
.badge-purple { background: rgba(167, 139, 250, 0.15); color: var(--purple); }

/* ── PROGRESS BAR ───────────────────────────────────────────── */
.progress-track {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* ── FORMS ──────────────────────────────────────────────────── */
.form-row {
    display: grid;
    gap: 14px;
    margin-bottom: 14px;
}

.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 12px;
    color: var(--t2);
    font-weight: 600;
}

input, select, textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--t1);
    padding: 9px 12px;
    font-size: 13px;
    font-family: 'Sora', sans-serif;
    transition: border-color 0.15s;
    outline: none;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

input::placeholder { color: var(--t3); }
select option { background: var(--card); }

input[type="color"] {
    padding: 2px 4px;
    cursor: pointer;
    height: 42px;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    font-family: 'Sora', sans-serif;
    text-decoration: none;
}

.btn-primary { background: var(--primary); color: #000; }
.btn-primary:hover { background: var(--primary-dim); transform: translateY(-1px); }

.btn-outline {
    background: transparent;
    color: var(--t2);
    border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--blue-dim); color: var(--t1); border-color: var(--blue); }

.btn-danger {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid rgba(255, 77, 106, 0.3);
}
.btn-danger:hover { background: rgba(255, 77, 106, 0.25); }

.btn-sm  { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; min-width: 30px; justify-content: center; }
.btn-icon .feather-icon,
.btn-icon .feather,
.btn-icon svg { width: 20px; height: 20px; }

/* ── MODAL ──────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    width: 100%;
    max-width: 520px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--t1);
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ── NOTIFICATIONS ──────────────────────────────────────────── */
.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    background: var(--card2);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    border-left: 3px solid var(--amber);
}

.notif-item.danger  { border-left-color: var(--red); }
.notif-item.success { border-left-color: var(--primary); }

.notif-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.notif-title { font-size: 13px; font-weight: 600; color: var(--t1); }
.notif-desc { font-size: 12px; color: var(--t2); margin-top: 3px; }

/* ── CALENDAR ───────────────────────────────────────────────── */
.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-day-name {
    text-align: center;
    font-size: 11px;
    color: var(--t3);
    padding: 6px 0;
    font-weight: 600;
}

.cal-day {
    min-height: 70px;
    background: var(--card2);
    border-radius: var(--radius-sm);
    padding: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
}

.cal-day:hover { border-color: var(--primary); }
.cal-day.today { border-color: var(--blue); }
.cal-day.other-month { opacity: 0.35; }

.cal-day-num {
    font-size: 12px;
    color: var(--t3);
    font-weight: 600;
    margin-bottom: 4px;
}

.cal-day.today .cal-day-num { color: var(--blue); }

.cal-entry {
    font-size: 10px;
    padding: 1px 4px;
    border-radius: 3px;
    margin-bottom: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cal-entry.income  { background: rgba(0,229,176,0.2); color: var(--primary); }
.cal-entry.expense { background: var(--red-dim); color: var(--red); }

/* ── CHART CONTAINER ────────────────────────────────────────── */
.chart-box { margin-top: 16px; }

/* ── UTILITY ────────────────────────────────────────────────── */
.section-gap { margin-bottom: 24px; }

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.flex-center {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mono { font-family: 'DM Mono', monospace; }
.balance-positive { color: var(--primary); font-family: 'DM Mono', monospace; }
.balance-negative { color: var(--red); font-family: 'DM Mono', monospace; }

.empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--t3);
}

.empty-icon {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.empty-icon .feather-icon { width: 40px; height: 40px; }
.empty-text { font-size: 14px; }

/* ── BLAZOR ERROR UI ────────────────────────────────────────── */
#blazor-error-ui {
    background: var(--red);
    color: #fff;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    float: right;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}
#blazor-error-ui .dismiss .feather-icon { width: 24px; height: 24px; }

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--t3); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .sidebar { display: none; }
    .main    { padding: 20px 16px; }
    .grid-3  { grid-template-columns: 1fr 1fr; }
    .grid-2  { grid-template-columns: 1fr; }
    .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}