/* NeuroSprint Pro - Advanced Productivity Styling */
:root {
    --focus-primary: #7B61FF;    /* Electric Purple */
    --focus-break: #00F2FF;      /* Cyber Cyan */
    --focus-long-break: #FF2D95; /* Neon Pink */
    --focus-bg: #05070A;
    --focus-glass: rgba(255, 255, 255, 0.03);
    --focus-border: rgba(255, 255, 255, 0.08);
    --focus-glow: rgba(123, 97, 255, 0.4);
}

/* Fix for invisible select options on some browsers */
#set-alert-sound, 
#set-alert-sound option {
    background-color: #1a1a1a;
    color: white;
}

.focusflow-container {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    color: #fff;
    font-family: 'Inter', sans-serif;
    animation: fadeIn 0.8s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    position: relative;
    background: radial-gradient(at 10% 10%, rgba(123, 97, 255, 0.08) 0, transparent 60%), 
                radial-gradient(at 90% 90%, rgba(0, 242, 255, 0.08) 0, transparent 60%);
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.focusflow-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(123, 97, 255, 0.02), transparent);
    animation: meshFlow 10s infinite linear;
    pointer-events: none;
}

@keyframes meshFlow {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* SETUP VIEW */
.timer-setup-container {
    text-align: center;
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.setup-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #7B61FF, #00F2FF, #FF2D95);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.setup-subtitle {
    color: var(--text-dim);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.duration-presets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.preset-chip {
    background: var(--focus-glass);
    border: 1px solid var(--focus-border);
    padding: 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.preset-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--focus-primary);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px -10px var(--focus-glow);
}

.preset-chip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.preset-chip:hover::before {
    transform: translateX(100%);
}

.preset-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-dim);
    letter-spacing: 1px;
    font-weight: 700;
}

.preset-val {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
}

.preset-chip.premium {
    border-color: rgba(108, 99, 255, 0.3);
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.05), transparent);
}

.preset-chip.pulse {
    animation: ripple 3s infinite;
}

@keyframes ripple {
    0% { box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.1); }
    70% { box-shadow: 0 0 0 15px rgba(108, 99, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(108, 99, 255, 0); }
}

.custom-time-input {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.custom-time-input input {
    width: 120px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--focus-border);
    border-radius: 12px;
    padding: 12px;
    color: #fff;
    text-align: center;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.custom-time-input input:focus {
    border-color: var(--focus-primary);
    background: rgba(255, 255, 255, 0.05);
    outline: none;
}

.custom-time-input button {
    background: #fff;
    color: #000;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.custom-time-input button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

/* ACTIVE VIEW */
.timer-active-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: zoomIn 0.5s ease;
    transition: opacity 0.4s ease;
    width: 100%;
    overflow: visible !important;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.timer-ring-container {
    position: relative;
    width: 340px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: flowBreathing 4s infinite ease-in-out;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
}

@keyframes flowBreathing {
    0% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.02); opacity: 1; }
    100% { transform: scale(1); opacity: 0.9; }
}

.timer-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
    background: none !important;
    overflow: visible !important;
}

.timer-bg-circle {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 8;
}

.timer-progress-circle {
    fill: none;
    stroke: var(--focus-primary);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 12px var(--focus-glow));
    animation: hotStroke 3s infinite alternate;
}


@keyframes hotStroke {
    from { stroke-opacity: 0.8; filter: drop-shadow(0 0 8px var(--focus-glow)); }
    to { stroke-opacity: 1; filter: drop-shadow(0 0 18px var(--focus-primary)); }
}

.timer-display {
    position: absolute;
    text-align: center;
}

.timer-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 5px;
    letter-spacing: -3px;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2), 
                 0 0 40px var(--focus-glow);
}

.timer-status {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-dim);
    font-weight: 600;
}

/* SESSION MODES */
.mode-switch {
    background: var(--focus-glass);
    padding: 6px;
    border-radius: 50px;
    border: 1px solid var(--focus-border);
    display: flex;
    gap: 5px;
    margin-bottom: 1rem;
}

.mode-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mode-btn.active {
    background: var(--focus-primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--focus-glow);
}

/* CONTROLS */
.timer-controls {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
}

.btn-ctrl {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--focus-border);
    background: var(--focus-glass);
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
}

.btn-ctrl:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-main-ctrl {
    width: 84px;
    height: 84px;
    background: #fff;
    color: #000;
    font-size: 1.8rem;
    border: none;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-main-ctrl:hover {
    background: #fff;
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.4);
}

/* DASHBOARD GRID */
.focus-dashboard {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    margin-top: 4rem;
}

.focus-card {
    background: var(--focus-glass);
    border: 1px solid var(--focus-border);
    border-radius: 24px;
    padding: 1.5rem;
    backdrop-filter: blur(20px);
}

.focus-card h3 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* TASK LIST */
.task-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.task-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--focus-border);
    padding: 12px 18px;
    border-radius: 12px;
    color: #fff;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.02);
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.task-item:hover {
    border-color: var(--focus-border);
    background: rgba(255, 255, 255, 0.05);
}

.task-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 2px solid var(--focus-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.task-item.done .task-checkbox {
    background: var(--focus-primary);
    border-color: var(--focus-primary);
}

.task-item.done .task-text {
    text-decoration: line-through;
    opacity: 0.5;
}

.task-text {
    flex: 1;
    font-size: 0.95rem;
}

.task-delete {
    opacity: 0;
    color: #ff4757;
    cursor: pointer;
}

.task-item:hover .task-delete {
    opacity: 0.6;
}

/* ANALYTICS STATS */
.stats-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    padding: 1.25rem;
    border-radius: 16px;
    text-align: center;
}

.stat-val {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--focus-primary);
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* SETTINGS OVERLAY */
.focus-settings-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.focus-settings-card {
    background: rgba(15, 15, 18, 0.9);
    border: 1px solid var(--focus-border);
    border-radius: 24px;
    padding: 2rem;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.settings-header h4 {
    margin: 0;
    font-size: 1.25rem;
    color: #fff;
}

.close-settings {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-settings:hover {
    color: #fff;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-item.full {
    grid-column: 1 / -1;
}

.setting-item label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-dim);
    letter-spacing: 1px;
    font-weight: 600;
}

.setting-item input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--focus-border);
    padding: 10px;
    border-radius: 8px;
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.setting-item input:focus {
    border-color: var(--focus-primary);
    outline: none;
}

/* LOFI RADIO */
.lofi-control {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: linear-gradient(90deg, rgba(108, 99, 255, 0.1), transparent);
    border-radius: 50px;
    border: 1px solid var(--focus-border);
}

.lofi-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lofi-status-dot {
    width: 8px;
    height: 8px;
    background: #ff4757;
    border-radius: 50%;
}

.lofi-status-dot.playing {
    background: #2ecc71;
    box-shadow: 0 0 10px #2ecc71;
    animation: pulse 2s infinite;
}

/* ANIMATIONS */
@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.5; }
}/* SESSION OVERLAY */
.session-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.session-modal {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 32px;
    text-align: center;
    max-width: 450px;
    animation: slideUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.celebration-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

.session-modal h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    background: linear-gradient(135deg, #7B61FF, #00F2FF, #FF2D95);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.session-modal p {
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.btn-stop-alarm {
    width: 100%;
    padding: 1.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 16px;
    background: #fff;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s;
}

.btn-stop-alarm:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* MOBILE */
@media (max-width: 992px) {
    .focus-dashboard {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .focusflow-container {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        padding: 1rem;
        border-radius: 24px;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .timer-hub,
    .timer-setup-container,
    .timer-active-container,
    .focus-dashboard,
    .focus-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    .duration-presets {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .preset-chip,
    .focus-card {
        padding: 1rem;
    }

    .custom-time-input,
    .task-input-group,
    .lofi-control {
        flex-wrap: wrap;
    }

    .task-input {
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .focusflow-container {
        width: calc(100% - 0.75rem);
        margin-left: auto;
        margin-right: auto;
        padding: 1.25rem 0.85rem !important;
        border-radius: 20px;
    }

    .setup-title {
        font-size: 1.6rem !important;
        line-height: 1.2 !important;
    }

    .setup-subtitle {
        font-size: 0.85rem !important;
        margin-bottom: 1.8rem !important;
    }

    .duration-presets {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        width: 100% !important;
    }

    .preset-chip {
        padding: 1rem 0.75rem !important;
        min-height: 90px !important;
        border-radius: 16px !important;
    }

    .preset-val {
        font-size: 1.3rem !important;
    }

    .preset-label {
        font-size: 0.55rem !important;
    }

    .custom-time-input {
        width: 100% !important;
        justify-content: center !important;
        gap: 8px !important;
        margin-top: 5px !important;
    }

    .custom-time-input input {
        flex: 1 !important;
        max-width: 140px !important;
        padding: 10px !important;
        font-size: 0.85rem !important;
    }

    .custom-time-input button {
        padding: 10px 20px !important;
        font-size: 0.85rem !important;
    }

    .timer-ring-container {
        width: 240px !important;
        height: 240px !important;
    }

    .timer-time {
        font-size: 3.2rem !important;
    }

    .timer-controls {
        gap: 1.25rem !important;
    }

    .btn-ctrl {
        width: 46px !important;
        height: 46px !important;
        font-size: 1rem !important;
    }

    .btn-main-ctrl {
        width: 68px !important;
        height: 68px !important;
        font-size: 1.5rem !important;
    }

    .focus-card {
        padding: 1.25rem !important;
    }

    .task-input-group {
        flex-direction: row !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .task-input {
        flex: 1 !important;
        padding: 10px 14px !important;
        font-size: 0.85rem !important;
        min-width: 0 !important;
    }

    .task-input-group .btn {
        width: auto !important;
        padding: 10px 18px !important;
        font-size: 0.85rem !important;
    }

    .stats-mini-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }

    .stat-val {
        font-size: 1.25rem !important;
    }

    /* SESSION COMPLETE MODAL MOBILE FIXES */
    .session-modal {
        padding: 1.5rem !important;
        width: 92% !important;
        max-width: 320px !important;
        border-radius: 24px !important;
    }

    .celebration-icon {
        font-size: 3rem !important;
        margin-bottom: 1rem !important;
    }

    .session-modal h2 {
        font-size: 1.8rem !important;
        margin-bottom: 0.5rem !important;
        line-height: 1.2 !important;
    }

    .session-modal p {
        font-size: 0.85rem !important;
        margin-bottom: 1.5rem !important;
        padding: 0 10px !important;
    }

    .btn-stop-alarm {
        padding: 1rem !important;
        font-size: 0.95rem !important;
        border-radius: 12px !important;
    }
}