/* =====================================================
   КИБЕРПАНК КАНБАН - Неоновый минимализм
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Onest:wght@300;400;500;600&display=swap');

:root {
    /* Киберпанк палитра */
    --bg-primary: #0a0e27;
    --bg-secondary: #151936;
    --bg-tertiary: #1a1f3a;

    /* Неоновые акценты */
    --neon-cyan: #00f5ff;
    --neon-magenta: #ff00ff;
    --neon-purple: #b620e0;
    --neon-blue: #0080ff;

    /* Градиенты */
    --gradient-cyber: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 50%, var(--neon-magenta) 100%);
    --gradient-mesh:
        radial-gradient(at 27% 37%, hsla(215, 98%, 61%, 0.15) 0px, transparent 50%),
        radial-gradient(at 97% 21%, hsla(290, 100%, 51%, 0.15) 0px, transparent 50%),
        radial-gradient(at 52% 99%, hsla(180, 100%, 50%, 0.15) 0px, transparent 50%),
        radial-gradient(at 10% 29%, hsla(242, 100%, 70%, 0.15) 0px, transparent 50%);

    /* Текст */
    --text-primary: #e0e6ff;
    --text-secondary: #a0a8cc;
    --text-muted: #6b7199;

    /* Шрифты */
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Onest', sans-serif;

    /* Тени и свечение */
    --shadow-cyan: 0 0 20px rgba(0, 245, 255, 0.3);
    --shadow-magenta: 0 0 20px rgba(255, 0, 255, 0.3);
    --glow-cyan: 0 0 10px rgba(0, 245, 255, 0.5), 0 0 20px rgba(0, 245, 255, 0.3);
    --glow-magenta: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.3);
}

/* ===== БАЗОВЫЕ СТИЛИ ===== */

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    background-image: var(--gradient-mesh);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Киберпанк сетка фона */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* ===== HEADER ===== */

header {
    background: rgba(21, 25, 54, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid transparent;
    border-image: var(--gradient-cyber) 1;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: glitchText 3s infinite;
    position: relative;
}

@keyframes glitchText {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 1px); }
    94% { transform: translate(2px, -1px); }
    96% { transform: translate(-1px, 2px); }
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.btn-logout {
    background: transparent;
    border: 2px solid var(--neon-magenta);
    color: var(--neon-magenta);
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-logout::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-magenta);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-logout:hover {
    color: var(--bg-primary);
    box-shadow: var(--glow-magenta);
}

.btn-logout:hover::before {
    left: 0;
}

/* ===== VIEW TOGGLE ===== */

.view-toggle {
    display: flex;
    gap: 10px;
    margin: 20px 0;
}

.view-toggle button {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 10px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.view-toggle button.active,
.view-toggle button:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

/* ===== FILTERS ===== */

.filters {
    background: rgba(21, 25, 54, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.filters h2 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.filters-toggle {
    background: transparent;
    border: none;
    color: var(--neon-cyan);
    cursor: pointer;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.filters-toggle:hover {
    transform: scale(1.1);
    filter: drop-shadow(var(--glow-cyan));
}

.filters-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-group select,
.filter-group input[type="date"] {
    background: rgba(10, 14, 39, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.3);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.filter-group select:focus,
.filter-group input[type="date"]:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.filter-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.btn-primary,
.btn-secondary {
    padding: 10px 24px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid;
}

.btn-primary {
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    color: var(--bg-primary);
}

.btn-primary:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* ===== BOARD VIEW ===== */

.board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.column {
    background: rgba(21, 25, 54, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 245, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    min-height: 500px;
    transition: all 0.3s ease;
    animation: columnSlideUp 0.6s ease backwards;
}

.column:nth-child(1) { animation-delay: 0.1s; }
.column:nth-child(2) { animation-delay: 0.2s; }
.column:nth-child(3) { animation-delay: 0.3s; }

@keyframes columnSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
}

.column:hover {
    border-color: rgba(0, 245, 255, 0.4);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.1);
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--neon-cyan), transparent) 1;
}

.column-header h2 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.column-header .count {
    background: var(--gradient-cyber);
    color: var(--bg-primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: var(--glow-cyan);
}

.add-task-btn {
    width: 100%;
    background: rgba(0, 245, 255, 0.1);
    border: 2px dashed rgba(0, 245, 255, 0.3);
    color: var(--neon-cyan);
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.add-task-btn:hover {
    background: rgba(0, 245, 255, 0.2);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

/* ===== TASKS ===== */

.tasks {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 8px;
    padding: 16px;
    cursor: grab;
    transition: all 0.3s ease;
    animation: taskFadeIn 0.4s ease backwards;
    position: relative;
    overflow: hidden;
}

.task::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--gradient-cyber);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.task:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 8px 32px rgba(0, 245, 255, 0.2);
    transform: translateY(-3px);
}

.task:hover::before {
    opacity: 1;
}

.task:active {
    cursor: grabbing;
}

.task.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

@keyframes taskFadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
}

.task-title {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.task-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.task-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.task-person {
    display: flex;
    align-items: center;
    gap: 6px;
}

.task-person strong {
    color: var(--neon-cyan);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.task-deadline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(0, 128, 255, 0.15);
    border: 1px solid rgba(0, 128, 255, 0.3);
    border-radius: 4px;
    color: var(--neon-blue);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-top: 8px;
}

.task-overdue {
    background: rgba(255, 0, 255, 0.15) !important;
    border-color: rgba(255, 0, 255, 0.4) !important;
}

.task-overdue .task-deadline {
    background: rgba(255, 0, 255, 0.2);
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(255, 0, 255, 0.5); }
    50% { box-shadow: 0 0 15px rgba(255, 0, 255, 0.8); }
}

.task-category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    border: 1px solid;
}

.category-bug {
    background: rgba(255, 0, 255, 0.15);
    color: var(--neon-magenta);
    border-color: var(--neon-magenta);
}

.category-feature {
    background: rgba(0, 245, 255, 0.15);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
}

.category-improvement {
    background: rgba(182, 32, 224, 0.15);
    color: var(--neon-purple);
    border-color: var(--neon-purple);
}

.category-documentation {
    background: rgba(0, 128, 255, 0.15);
    color: var(--neon-blue);
    border-color: var(--neon-blue);
}

.category-testing,
.category-other {
    background: rgba(160, 168, 204, 0.15);
    color: var(--text-secondary);
    border-color: var(--text-muted);
}

/* ===== TASK STATUS SELECTOR ===== */

.task-status-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding: 10px 0;
    border-top: 1px solid rgba(0, 245, 255, 0.1);
}

.task-status-selector label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 60px;
}

.status-dropdown {
    flex: 1;
    background: rgba(10, 14, 39, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.3);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.status-dropdown:hover {
    border-color: var(--neon-cyan);
}

.status-dropdown:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

/* ===== TASK ACTIONS ===== */

.task-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.task-edit,
.task-delete {
    flex: 1;
    padding: 8px 16px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid;
}

.task-edit {
    background: rgba(0, 245, 255, 0.1);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.task-edit:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    box-shadow: var(--glow-cyan);
}

.task-delete {
    background: rgba(255, 0, 255, 0.1);
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
}

.task-delete:hover {
    background: var(--neon-magenta);
    color: var(--bg-primary);
    box-shadow: var(--glow-magenta);
}

/* ===== MODAL ===== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: rgba(21, 25, 54, 0.95);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(0, 245, 255, 0.3);
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 0 50px rgba(0, 245, 255, 0.3);
    animation: modalSlideUp 0.4s ease;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
}

.modal-content h2 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-shadow: var(--glow-cyan);
}

.modal-content input,
.modal-content textarea,
.modal-content select {
    width: 100%;
    background: rgba(10, 14, 39, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.3);
    color: var(--text-primary);
    padding: 12px 15px;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.modal-content input:focus,
.modal-content textarea:focus,
.modal-content select:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.modal-content textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 25px;
}

.modal-actions button {
    flex: 1;
    padding: 12px 24px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid;
}

.modal-actions .btn-primary {
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    color: var(--bg-primary);
}

.modal-actions .btn-primary:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.modal-actions .btn-secondary {
    background: transparent;
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

.modal-actions .btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* ===== TABLE VIEW ===== */

.table-view {
    background: rgba(21, 25, 54, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-header h2 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.table-container {
    overflow-x: auto;
}

.tasks-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
}

.tasks-table thead {
    background: rgba(0, 245, 255, 0.1);
}

.tasks-table th {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 15px 12px;
    text-align: left;
    border-bottom: 2px solid rgba(0, 245, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tasks-table th:hover {
    background: rgba(0, 245, 255, 0.15);
}

.tasks-table td {
    padding: 15px 12px;
    border-bottom: 1px solid rgba(0, 245, 255, 0.1);
    color: var(--text-primary);
}

.tasks-table tbody tr {
    transition: all 0.3s ease;
}

.tasks-table tbody tr:hover {
    background: rgba(0, 245, 255, 0.05);
}

/* ===== DRAG AND DROP ===== */

.column.drag-over {
    background: rgba(0, 245, 255, 0.1);
    border-color: var(--neon-cyan);
    box-shadow: inset 0 0 30px rgba(0, 245, 255, 0.2);
}

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

@media (max-width: 1024px) {
    .board {
        grid-template-columns: 1fr;
    }

    .filters-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.5rem;
    }

    .user-info {
        flex-direction: column;
        gap: 10px;
    }

    .column-header h2 {
        font-size: 1.1rem;
    }
}