/* ===============================================
   FARHAD PLANNER - PAPER NOTEBOOK AESTHETIC
   =============================================== */

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

:root {
    /* Paper notebook color palette */
    --paper-bg: #fefdf8;
    --paper-bg-secondary: #faf9f4;
    --paper-line: #e8e5dc;
    --paper-text: #2c2c2c;
    --paper-light-text: #666666;
    --paper-border: #d4d1c8;
    --paper-shadow: rgba(0, 0, 0, 0.1);

    /* Accent colors */
    --accent-primary: #8B4513;
    --accent-secondary: #CD853F;
    --accent-light: #F5DEB3;

    /* Interactive colors */
    --checkbox-checked: #5a9a3a;
    --button-hover: #a0522d;

    /* Semantic colors */
    --color-danger: #dc3545;
    --color-danger-bg: rgba(220, 53, 69, 0.05);
    --color-warning: #ffc107;
    --color-warning-bg: rgba(255, 193, 7, 0.05);
    --color-info: #17a2b8;
    --color-info-bg: rgba(23, 162, 184, 0.05);
    --color-muted: #6c757d;
    --color-muted-bg: rgba(108, 117, 125, 0.05);
    --color-success: #28a745;
    --color-income: #28a745;
    --color-expense: #dc3545;
    --color-balance: #17a2b8;

    /* Card & overlay */
    --card-bg: rgba(255, 255, 255, 0.3);
    --card-bg-subtle: rgba(255, 255, 255, 0.2);
    --card-bg-faint: rgba(255, 255, 255, 0.1);
    --overlay-bg: rgba(245, 222, 179, 0.3);
    --overlay-bg-light: rgba(245, 222, 179, 0.1);

    /* Typography */
    --font-family: 'PT Serif', serif;
    --line-height: 1.6;
}

/* ===============================================
   DARK THEME
   =============================================== */

[data-theme="dark"] {
    --paper-bg: #1a1a2e;
    --paper-bg-secondary: #16213e;
    --paper-line: #2a2a4a;
    --paper-text: #e0e0e0;
    --paper-light-text: #a0a0b0;
    --paper-border: #3a3a5a;
    --paper-shadow: rgba(0, 0, 0, 0.4);

    --accent-primary: #d4a574;
    --accent-secondary: #b8860b;
    --accent-light: #3a3520;

    --checkbox-checked: #4caf50;
    --button-hover: #c9a96e;

    --color-danger: #ff6b7a;
    --color-danger-bg: rgba(255, 107, 122, 0.1);
    --color-warning: #ffd54f;
    --color-warning-bg: rgba(255, 213, 79, 0.1);
    --color-info: #4fc3f7;
    --color-info-bg: rgba(79, 195, 247, 0.1);
    --color-muted: #90a4ae;
    --color-muted-bg: rgba(144, 164, 174, 0.1);
    --color-success: #66bb6a;
    --color-income: #66bb6a;
    --color-expense: #ff6b7a;
    --color-balance: #4fc3f7;

    --card-bg: rgba(255, 255, 255, 0.05);
    --card-bg-subtle: rgba(255, 255, 255, 0.03);
    --card-bg-faint: rgba(255, 255, 255, 0.02);
    --overlay-bg: rgba(212, 165, 116, 0.1);
    --overlay-bg-light: rgba(212, 165, 116, 0.05);
}

body {
    font-family: var(--font-family);
    background: var(--paper-bg);
    color: var(--paper-text);
    line-height: var(--line-height);
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(139, 69, 19, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(205, 133, 63, 0.02) 0%, transparent 50%);
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] body {
    background-image:
        radial-gradient(circle at 25% 25%, rgba(212, 165, 116, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(184, 134, 11, 0.03) 0%, transparent 50%);
}

/* ===============================================
   HEADER & BRANDING
   =============================================== */

header {
    text-align: center;
    padding: 1.5rem 1rem 1rem;
    border-bottom: 2px solid var(--paper-border);
    background: linear-gradient(135deg, var(--paper-bg) 0%, var(--paper-bg-secondary) 100%);
    box-shadow: 0 2px 4px var(--paper-shadow);
    position: relative;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: 0.1em;
    text-shadow: 1px 1px 2px var(--paper-shadow);
}

header .subtitle {
    font-size: 0.9rem;
    color: var(--paper-light-text);
    font-style: italic;
    margin-top: 0.25rem;
}

/* Theme toggle */
.theme-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--paper-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 0;
    box-shadow: 0 1px 3px var(--paper-shadow);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--paper-shadow);
}

/* Data tools toolbar */
.data-tools {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.data-tools .tool-btn {
    background: transparent;
    border: 1px solid var(--paper-border);
    color: var(--paper-light-text);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: none;
}

.data-tools .tool-btn:hover {
    background: var(--accent-light);
    color: var(--accent-primary);
    border-color: var(--accent-secondary);
    transform: none;
}

.data-tools .tool-btn:active {
    transform: scale(0.97);
}

/* ===============================================
   NAVIGATION
   =============================================== */

.main-nav {
    background: var(--paper-bg);
    border-bottom: 1px solid var(--paper-border);
    padding: 0.5rem 0;
    overflow-x: auto;
    box-shadow: inset 0 -1px 2px var(--paper-shadow);
}

.nav-scroll {
    display: flex;
    gap: 0.5rem;
    padding: 0 1rem;
    min-width: min-content;
}

.nav-tab {
    background: var(--paper-bg);
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: 0.85rem;
    color: var(--paper-text);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 1px 3px var(--paper-shadow);
    min-width: fit-content;
}

.nav-tab:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px var(--paper-shadow);
}

.nav-tab.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.3);
}

[data-theme="dark"] .nav-tab.active {
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

/* ===============================================
   PAGE NAVIGATION
   =============================================== */

.page-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--paper-bg);
    border-bottom: 1px solid var(--paper-line);
    margin-bottom: 1rem;
}

.page-btn {
    background: var(--paper-bg);
    border: 1px solid var(--paper-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--accent-primary);
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px var(--paper-shadow);
}

.page-btn:hover {
    background: var(--accent-light);
    transform: scale(1.05);
}

.page-btn:active {
    transform: scale(0.95);
}

.page-info {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-primary);
    text-align: center;
    min-width: 200px;
}

/* ===============================================
   MAIN LAYOUT
   =============================================== */

.main-content {
    max-width: 100%;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

.section-container {
    position: relative;
    overflow: hidden;
}

.section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.page-content {
    padding: 1rem;
    background: var(--paper-bg);
    min-height: 70vh;
    background-image:
        repeating-linear-gradient(
            transparent 0,
            transparent 31px,
            var(--paper-line) 32px,
            var(--paper-line) 33px
        );
}

.date-header {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--overlay-bg);
    border: 1px solid var(--paper-border);
    border-radius: 8px;
}

/* ===============================================
   FORMS & INPUTS
   =============================================== */

input[type="text"],
input[type="number"],
textarea,
select {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--paper-line);
    padding: 0.5rem 0;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--paper-text);
    width: 100%;
    outline: none;
    transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    border-bottom-color: var(--accent-primary);
}

.lined-textarea {
    background: transparent;
    min-height: 120px;
    resize: vertical;
    line-height: 32px;
    background-image: repeating-linear-gradient(
        transparent 0,
        transparent 31px,
        var(--paper-line) 32px,
        var(--paper-line) 33px
    );
    padding-top: 8px;
}

/* Checkboxes */
input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--paper-border);
    border-radius: 3px;
    background: var(--paper-bg);
    margin-right: 0.5rem;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

input[type="checkbox"]:checked {
    background: var(--checkbox-checked);
    border-color: var(--checkbox-checked);
}

input[type="checkbox"]:checked::after {
    content: '\2713';
    position: absolute;
    top: -2px;
    left: 2px;
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Range slider */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--paper-line);
    border-radius: 3px;
    outline: none;
    margin: 0.5rem 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px var(--paper-shadow);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Buttons */
.add-btn,
button {
    background: var(--accent-secondary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: var(--font-family);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px var(--paper-shadow);
    margin: 0.25rem 0;
}

.add-btn:hover,
button:hover {
    background: var(--button-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px var(--paper-shadow);
}

.add-btn:active,
button:active {
    transform: translateY(0);
}

/* ===============================================
   SECTION-SPECIFIC LAYOUTS
   =============================================== */

/* 1. Daily (Ежедневник) */
.daily-layout {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .daily-layout {
        grid-template-columns: 2fr 1fr;
    }
}

.section-block {
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--paper-line);
    border-radius: 8px;
}

.section-block h3 {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--paper-line);
    padding-bottom: 0.5rem;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background: var(--card-bg-subtle);
    border-radius: 4px;
}

.task-item input[type="text"] {
    flex: 1;
    border-bottom: 1px dashed var(--paper-line);
}

.schedule {
    display: grid;
    gap: 0.5rem;
}

.schedule-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: var(--card-bg-faint);
    border-radius: 4px;
}

.time-slot {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.9rem;
}

.daily-right {
    padding: 1rem;
    background: var(--overlay-bg-light);
    border-radius: 8px;
    border: 1px solid var(--paper-line);
}

.evaluation {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 6px;
}

.evaluation h4 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.checkboxes-group {
    margin-bottom: 1.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
}

.text-sections {
    display: grid;
    gap: 1rem;
}

.text-section label {
    display: block;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.text-section textarea {
    min-height: 60px;
    font-size: 0.9rem;
}

/* ===============================================
   FINANCE BLOCK (inside Daily)
   =============================================== */

.finance-block {
    border-color: var(--color-balance) !important;
}

.finance-summary {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.finance-stat {
    flex: 1;
    min-width: 80px;
    text-align: center;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--paper-line);
    background: var(--card-bg);
}

.finance-stat .stat-label {
    font-size: 0.7rem;
    color: var(--paper-light-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.finance-stat .stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

.finance-stat.income .stat-value { color: var(--color-income); }
.finance-stat.expense .stat-value { color: var(--color-expense); }
.finance-stat.balance .stat-value { color: var(--color-balance); }

.finance-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.finance-input select {
    width: auto;
    min-width: 100px;
    padding: 0.4rem;
    border: 1px solid var(--paper-border);
    border-radius: 4px;
    background: var(--paper-bg);
}

.finance-input input[type="text"] {
    flex: 2;
    min-width: 100px;
    border: 1px solid var(--paper-border);
    border-radius: 4px;
    padding: 0.4rem;
}

.finance-input input[type="number"] {
    flex: 1;
    min-width: 80px;
    border: 1px solid var(--paper-border);
    border-radius: 4px;
    padding: 0.4rem;
    text-align: right;
}

.finance-entries {
    display: grid;
    gap: 0.4rem;
}

.finance-entry {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    background: var(--card-bg-subtle);
    border-radius: 4px;
    border-left: 3px solid;
    font-size: 0.9rem;
}

.finance-entry.income { border-left-color: var(--color-income); }
.finance-entry.expense { border-left-color: var(--color-expense); }

.finance-entry .entry-type {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    min-width: 50px;
}

.finance-entry.income .entry-type { color: var(--color-income); }
.finance-entry.expense .entry-type { color: var(--color-expense); }

.finance-entry .entry-desc {
    flex: 1;
    color: var(--paper-text);
}

.finance-entry .entry-amount {
    font-weight: 700;
    min-width: 60px;
    text-align: right;
}

.finance-entry.income .entry-amount { color: var(--color-income); }
.finance-entry.expense .entry-amount { color: var(--color-expense); }

/* 2. Actions (Карточка действий) */
.actions-table-container {
    overflow-x: auto;
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    background: var(--paper-bg);
}

.actions-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
}

.actions-table th,
.actions-table td {
    border: 1px solid var(--paper-line);
    padding: 0.5rem;
    text-align: center;
    vertical-align: middle;
}

.actions-table th {
    background: var(--accent-light);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.direction-col {
    min-width: 150px;
    text-align: left !important;
}

.actions-table input[type="number"] {
    width: 40px;
    text-align: center;
    border: 1px solid var(--paper-line);
    border-radius: 3px;
    padding: 0.25rem;
}

.direction-name {
    font-weight: 600;
    color: var(--accent-primary);
    background: var(--overlay-bg-light);
}

.habit-item {
    padding: 0.25rem 0;
    font-size: 0.9rem;
}

/* 3. Locomotive (Принцип паровоза) */
.locomotive-grid {
    background: var(--paper-bg);
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    overflow-x: auto;
}

.grid-header {
    display: grid;
    grid-template-columns: 100px repeat(4, 1fr);
    gap: 1px;
    background: var(--accent-light);
    font-weight: 600;
    color: var(--accent-primary);
}

.grid-header > div {
    padding: 1rem 0.5rem;
    text-align: center;
    font-size: 0.9rem;
}

.grid-body {
    display: grid;
    grid-template-columns: 100px repeat(4, 1fr);
    gap: 1px;
    background: var(--paper-line);
}

.grid-row {
    display: contents;
}

.time-col {
    background: var(--accent-light);
    padding: 1rem 0.5rem;
    text-align: center;
    font-weight: 600;
    color: var(--accent-primary);
}

.grid-cell {
    background: var(--paper-bg);
    padding: 0.5rem;
    min-height: 80px;
}

.grid-cell textarea {
    width: 100%;
    height: 70px;
    resize: none;
    border: none;
    background: transparent;
    font-size: 0.85rem;
}

/* 4. Yearly (Годовой план) */
.yearly-table-container {
    overflow: auto;
    max-height: 70vh;
    border: 1px solid var(--paper-border);
    border-radius: 8px;
}

.yearly-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
}

.yearly-table th,
.yearly-table td {
    border: 1px solid var(--paper-line);
    padding: 0.25rem;
    font-size: 0.8rem;
    text-align: center;
}

.yearly-table th {
    background: var(--accent-light);
    color: var(--accent-primary);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1;
}

.yearly-table th:first-child {
    position: sticky;
    left: 0;
    background: var(--accent-secondary);
    color: white;
    z-index: 2;
}

.yearly-table td:first-child {
    background: var(--accent-light);
    font-weight: 600;
    position: sticky;
    left: 0;
    z-index: 1;
}

.yearly-table input[type="text"] {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 0.75rem;
    padding: 0.25rem;
}

/* Mobile-specific styles */
@media (max-width: 768px) {
    /* Actions table mobile optimization */
    .actions-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .actions-table {
        min-width: auto;
        width: 100%;
    }

    .actions-table th,
    .actions-table td {
        min-width: 50px;
        padding: 0.5rem 0.25rem;
    }

    .habit-item input {
        min-width: 120px;
        font-size: 0.8rem;
    }

    /* Yearly table mobile optimization */
    .yearly-table-container {
        overflow: visible;
        max-height: none;
        border: none;
    }

    .yearly-table {
        min-width: auto;
        width: 100%;
    }

    .yearly-table th:first-child,
    .yearly-table td:first-child {
        position: static;
        width: auto;
    }

    .day-number {
        font-weight: 600;
        background: var(--accent-light);
        text-align: left;
        padding: 0.75rem 1rem;
    }

    .yearly-table td:nth-child(2) {
        padding: 0.5rem;
    }

    .yearly-table input[type="text"] {
        font-size: 0.9rem;
        padding: 0.5rem;
        border: 1px solid var(--paper-line);
        border-radius: 4px;
    }

    /* Add habit button */
    .add-habit-btn {
        background: var(--accent-light);
        border: 1px solid var(--accent-secondary);
        color: var(--accent-primary);
        padding: 0.5rem 1rem;
        border-radius: 4px;
        cursor: pointer;
        font-size: 0.85rem;
        margin: 0.25rem;
        transition: all 0.2s ease;
    }

    .add-habit-btn:hover {
        background: var(--accent-secondary);
        color: white;
    }

    /* Improve swipe areas */
    .page-content {
        overflow-x: hidden;
    }

    /* Better touch targets */
    input[type="number"] {
        min-height: 44px;
        font-size: 16px;
    }

    input[type="text"] {
        min-height: 44px;
        font-size: 16px;
    }

    /* Finance responsive */
    .finance-input {
        flex-direction: column;
    }

    .finance-input select,
    .finance-input input[type="text"],
    .finance-input input[type="number"] {
        width: 100%;
    }

    .finance-summary {
        flex-direction: column;
    }
}

/* 5. Priorities (Приоритетность задач) */
.priorities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .priorities-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.quadrant {
    border: 2px solid var(--paper-border);
    border-radius: 8px;
    padding: 1rem;
    background: var(--card-bg-subtle);
}

.quadrant h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--paper-line);
    padding-bottom: 0.5rem;
}

.quadrant[data-type="A"] {
    border-color: var(--color-danger);
    background: var(--color-danger-bg);
}

.quadrant[data-type="B"] {
    border-color: var(--color-warning);
    background: var(--color-warning-bg);
}

.quadrant[data-type="C"] {
    border-color: var(--color-info);
    background: var(--color-info-bg);
}

.quadrant[data-type="D"] {
    border-color: var(--color-muted);
    background: var(--color-muted-bg);
}

.task-list {
    min-height: 150px;
    margin-bottom: 1rem;
}

.priority-task {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--card-bg);
    border-radius: 4px;
}

/* 6. Frogs (Лягушки) */
.frogs-container {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .frogs-container {
        grid-template-columns: 1fr 1fr;
    }
}

.frogs-section {
    padding: 1rem;
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    background: var(--card-bg-faint);
}

.frogs-section h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.frog-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.frog-input input {
    flex: 1;
}

.frog-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--card-bg-subtle);
    border-radius: 4px;
    border: 1px solid var(--paper-line);
}

.frog-text {
    flex: 1;
    font-size: 0.9rem;
}

.frog-item.completed .frog-text {
    text-decoration: line-through;
    color: var(--paper-light-text);
}

.delete-btn {
    background: var(--color-danger);
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.8rem;
    cursor: pointer;
}

/* 7. Elephants (Слоны) */
.elephants-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--paper-border);
    background: var(--paper-bg);
    cursor: pointer;
    border-radius: 6px;
    font-family: var(--font-family);
    color: var(--paper-text);
}

.tab-btn.active {
    background: var(--accent-primary);
    color: white;
}

.elephant-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.elephant-item {
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--card-bg-faint);
}

.elephant-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.elephant-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--accent-primary);
}

.subtask-input {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}

.subtask {
    display: grid;
    grid-template-columns: auto 2fr 1fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--card-bg-subtle);
    border-radius: 4px;
    align-items: center;
}

.elephant-tab-content {
    display: none;
}

.elephant-tab-content.active {
    display: block;
}

/* 8. Plans (Планы) */
.plans-container {
    display: grid;
    gap: 2rem;
}

.plan-section {
    padding: 1rem;
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    background: var(--card-bg-faint);
}

.plan-section h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

#monthSelector {
    margin-bottom: 1rem;
    padding: 0.5rem;
    border: 1px solid var(--paper-border);
    border-radius: 4px;
    background: var(--paper-bg);
    color: var(--paper-text);
}

.weekly-task {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--card-bg-subtle);
    border-radius: 4px;
}

.priority-icon {
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.priority-icon:hover {
    transform: scale(1.1);
}

/* ===============================================
   9. STATISTICS SECTION
   =============================================== */

.stats-period-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    align-items: center;
    justify-content: center;
}

.stats-period-selector select {
    width: auto;
    min-width: 120px;
    padding: 0.5rem;
    border: 1px solid var(--paper-border);
    border-radius: 6px;
    background: var(--paper-bg);
    color: var(--paper-text);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 767px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    border: 1px solid var(--paper-border);
    border-radius: 8px;
    padding: 1rem;
    background: var(--card-bg);
}

.stat-card h4 {
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    text-align: center;
}

.stat-card canvas {
    width: 100%;
    height: 200px;
    display: block;
}

.stat-card .stat-empty {
    text-align: center;
    color: var(--paper-light-text);
    padding: 2rem;
    font-style: italic;
}

/* ===============================================
   MOBILE RESPONSIVE
   =============================================== */

@media (max-width: 767px) {
    .main-nav {
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .page-content {
        padding: 0.75rem;
    }

    .date-header {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .section-block {
        padding: 0.75rem;
        margin-bottom: 1.5rem;
    }

    /* Daily planner - reflection fields: labels above inputs */
    .daily-right .text-section {
        display: flex;
        flex-direction: column;
    }

    .daily-right .text-section label,
    .daily-right .text-section strong,
    .daily-right .text-section b {
        word-wrap: break-word;
        overflow-wrap: break-word;
        font-size: 0.85rem;
    }

    .daily-right .text-section textarea {
        min-height: 40px;
        width: 100% !important;
    }

    /* Daily left/right columns stack vertically */
    .daily-content {
        display: block !important;
    }

    .daily-left, .daily-right {
        width: 100% !important;
        max-width: 100% !important;
    }

    .actions-table,
    .yearly-table {
        font-size: 0.75rem;
    }

    /* Принцип паровоза — vertical cards on mobile */
    .locomotive-grid .grid-header {
        display: none;
    }

    .locomotive-grid .grid-body {
        display: block !important;
        grid-template-columns: unset !important;
    }

    .locomotive-grid .grid-row {
        display: block !important;
        border: 1px solid var(--paper-border);
        border-radius: 8px;
        margin-bottom: 1rem;
        padding: 0.75rem;
        background: var(--paper-bg);
    }

    .locomotive-grid .time-col {
        display: block;
        text-align: left;
        padding: 0.5rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--paper-border);
        margin-bottom: 0.5rem;
    }

    .locomotive-grid .grid-cell {
        display: block;
        min-height: auto;
        padding: 0.25rem 0;
    }

    .locomotive-grid .grid-cell::before {
        content: attr(data-direction);
        display: block;
        font-weight: 600;
        font-size: 0.8rem;
        color: var(--accent-primary);
        margin-bottom: 0.25rem;
    }

    .locomotive-grid .grid-cell textarea {
        height: 50px;
    }

    .quadrant {
        padding: 0.75rem;
    }

    .priorities-grid {
        gap: 0.75rem;
    }

    .subtask-input {
        grid-template-columns: 1fr;
    }

    .subtask {
        grid-template-columns: auto 1fr auto;
        font-size: 0.85rem;
    }

    .data-tools {
        gap: 0.25rem;
    }

    .data-tools .tool-btn {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
}

/* ===============================================
   ANIMATIONS & TRANSITIONS
   =============================================== */

.page-flip-left {
    animation: flipLeft 0.6s ease;
    transform-origin: left center;
}

.page-flip-right {
    animation: flipRight 0.6s ease;
    transform-origin: right center;
}

@keyframes flipLeft {
    0% { transform: perspective(1500px) rotateY(0deg); opacity: 1; }
    40% { transform: perspective(1500px) rotateY(-90deg); opacity: 0.3; }
    41% { transform: perspective(1500px) rotateY(90deg); opacity: 0; }
    100% { transform: perspective(1500px) rotateY(0deg); opacity: 1; }
}

@keyframes flipRight {
    0% { transform: perspective(1500px) rotateY(0deg); opacity: 1; }
    40% { transform: perspective(1500px) rotateY(90deg); opacity: 0.3; }
    41% { transform: perspective(1500px) rotateY(-90deg); opacity: 0; }
    100% { transform: perspective(1500px) rotateY(0deg); opacity: 1; }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .main-nav,
    .page-nav,
    .add-btn,
    button,
    .data-tools,
    .theme-toggle {
        display: none;
    }

    .page-content {
        background: white;
        background-image: none;
        box-shadow: none;
        border: none;
    }
}