/* ===================================
   RatioCraft — Premium Specialty Coffee Theme
   Palette: Cream · Mocha · Slate
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Tajawal:wght@300;400;500;700&display=swap');

:root {
    /* ── Color Palette ── */
    --cream: #F5F1E8;
    --cream-mid: #EDE5D6;
    --cream-dark: #E0D5C2;
    --mocha: #6F4E37;
    --mocha-light: #8B6F47;
    --mocha-lighter: #A8886A;
    --mocha-dark: #5A3E2B;
    --mocha-deeper: #3D2712;
    --slate: #475569;
    --slate-light: #64748B;
    --slate-lighter: #94A3B8;
    --slate-dark: #334155;
    --white: #FFFFFF;
    --off-white: #FDFCFA;

    /* ── Status colors ── */
    --bloom-color: #D97706;
    /* amber  */
    --pour-color: #6F4E37;
    /* mocha  */
    --drawdown-color: #64748B;
    /* slate  */
    --stir-color: #0EA5E9;
    /* sky    */

    /* ── Shadows ── */
    --shadow-xs: rgba(111, 78, 55, 0.06);
    --shadow-sm: rgba(111, 78, 55, 0.10);
    --shadow-md: rgba(111, 78, 55, 0.16);
    --shadow-lg: rgba(111, 78, 55, 0.24);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, .06), 0 4px 20px rgba(111, 78, 55, 0.10);
    --shadow-card-hover: 0 2px 6px rgba(0, 0, 0, .08), 0 8px 32px rgba(111, 78, 55, 0.18);

    /* ── Typography ── */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 42px;

    /* ── Spacing ── */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* ── Border Radius ── */
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* ── Transitions ── */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);

    /* ── Z-index ── */
    --z-sticky: 100;
    --z-overlay: 200;
}


/* ===================================
   Reset & Base
   =================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--slate-dark);
    /* Warm gradient + subtle paper grain */
    background-color: var(--cream);
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E"),
        linear-gradient(145deg, #FAF7F2 0%, #F0E9DC 50%, #E8DFD0 100%);
    background-size: 300px 300px, 100% 100%;
    min-height: 100vh;
    padding: var(--spacing-lg) var(--spacing-md);
}


/* ===================================
   Container
   =================================== */

.container {
    max-width: 860px;
    margin: 0 auto;
}


/* ===================================
   Header
   =================================== */

.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInDown 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.header-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(111, 78, 55, 0.25));
}

.header-icon svg {
    width: 64px;
    height: 72px;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}

.header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--mocha-dark);
    margin-bottom: 4px;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.subtitle {
    font-size: var(--font-size-lg);
    color: var(--slate);
    font-weight: 300;
    letter-spacing: 0.1px;
    margin-bottom: var(--spacing-sm);
}

/* Subtle header badge */
.header-badge {
    display: inline-flex;
    margin-top: var(--spacing-xs);
}

.header-badge span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(111, 78, 55, 0.08);
    border: 1px solid rgba(111, 78, 55, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--mocha);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}


/* ===================================
   Cards
   =================================== */

.card {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, transparent 60%);
    pointer-events: none;
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.card h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--mocha-dark);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--cream-mid);
    letter-spacing: -0.3px;
}


/* ===================================
   Input Groups
   =================================== */

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--mocha);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.1px;
    text-transform: uppercase;
    font-size: 11px;
}

.input-group input[type="number"],
.input-group select {
    width: 100%;
    padding: 13px var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    font-weight: 500;
    color: var(--slate-dark);
    background: var(--cream);
    border: 2px solid var(--cream-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.input-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F4E37' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.1em;
    padding-right: 2.5rem;
    cursor: pointer;
}

[dir="rtl"] .input-group select {
    background-position: left 1rem center;
    padding-right: var(--spacing-md);
    padding-left: 2.5rem;
}

.input-group input[type="number"]:focus,
.input-group select:focus {
    background: var(--white);
    border-color: var(--mocha-light);
    box-shadow: 0 0 0 4px rgba(111, 78, 55, 0.10);
}

.input-group input[type="number"]::placeholder {
    color: var(--slate-lighter);
    font-weight: 400;
}

.input-group input[type="number"].warning {
    border-color: #E74C3C;
    background-color: #FEF2F2;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.10);
}

.warning-text {
    color: #DC2626;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-top: var(--spacing-xs);
    animation: fadeInDown 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 4px;
}

.hint {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--slate-lighter);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.usage-tip {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #FFFAEB 0%, #FFF3CD 100%);
    border-left: 3px solid var(--bloom-color);
    border-radius: var(--radius-xs);
    transition: var(--transition);
}

.usage-tip small {
    color: #92400E;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
}


/* ===================================
   Calculated Ratio Display
   =================================== */

.calculated-ratio-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.calculated-ratio-row label {
    margin-bottom: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

.calculated-ratio-display {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    background: linear-gradient(135deg, var(--mocha-dark) 0%, var(--mocha) 100%);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
    letter-spacing: 0.3px;
    min-width: 56px;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(111, 78, 55, 0.25);
}



/* ===================================
   Ratio Controls
   =================================== */

.ratio-controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.ratio-controls input.hidden {
    display: none;
}


/* ===================================
   Toggle Buttons
   =================================== */

.toggle-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
    background: var(--cream-dark);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.toggle-btn {
    padding: 10px var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--slate);
    background: transparent;
    border: none;
    border-radius: calc(var(--radius-sm) - 4px);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    position: relative;
}

.toggle-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.6);
    color: var(--mocha);
}

.toggle-btn.active {
    background: var(--off-white);
    color: var(--mocha-dark);
    font-weight: 700;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(111, 78, 55, 0.12);
}

/* Pulse animation for toggle buttons */
@keyframes toggle-pulse {
    0% {
        transform: scale(1);
    }

    40% {
        transform: scale(1.04);
    }

    100% {
        transform: scale(1);
    }
}

.toggle-btn.clicked {
    animation: toggle-pulse 0.3s ease;
}

/* Fade-out effect */
input.will-change {
    opacity: 0.55;
    background-color: var(--cream-mid);
    border-color: var(--cream-dark) !important;
    transition: var(--transition);
}

input.will-change:focus {
    opacity: 0.85;
    background: var(--white);
    border-color: var(--mocha-light) !important;
}


/* ===================================
   Slider (Number of pours)
   =================================== */

.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.slider-container input[type="range"] {
    flex: 1;
    height: 6px;
    background: var(--cream-dark);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--mocha-light), var(--mocha-dark));
    border: 3px solid var(--white);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 2px 8px rgba(111, 78, 55, 0.35);
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 3px 12px rgba(111, 78, 55, 0.45);
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--mocha-light), var(--mocha-dark));
    border: 3px solid var(--white);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(111, 78, 55, 0.35);
    transition: var(--transition-fast);
}

.slider-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--mocha-dark);
    min-width: 30px;
    text-align: center;
    line-height: 1;
}


/* ===================================
   Roast Slider
   =================================== */

.roast-slider-container {
    padding: var(--spacing-xs) 0;
}

.roast-slider-container input[type="range"] {
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, #D4B895 0%, #6F4E37 50%, #2C1E16 100%);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .15);
}

.roast-slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    background: var(--white);
    border: 3px solid var(--mocha);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.20);
}

.roast-slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 3px 14px rgba(0, 0, 0, .24);
}

.roast-slider-container input[type="range"]::-moz-range-thumb {
    width: 26px;
    height: 26px;
    background: var(--white);
    border: 3px solid var(--mocha);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.20);
}

.roast-labels {
    display: flex;
    justify-content: space-between;
    padding: 0 4px;
}

.roast-labels span {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}


/* ===================================
   Smart Assistant Box
   =================================== */

.smart-assistant-box {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) + 12px);
    background: linear-gradient(135deg, #FFFDF9 0%, #FEF8EE 100%);
    border: 1px solid rgba(217, 119, 6, 0.20);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 12px rgba(217, 119, 6, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.smart-assistant-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #FCD34D, #D97706, #92400E);
    border-radius: 4px 0 0 4px;
}

[dir="rtl"] .smart-assistant-box {
    padding: var(--spacing-md) calc(var(--spacing-md) + 12px) var(--spacing-md) var(--spacing-md);
}

[dir="rtl"] .smart-assistant-box::before {
    left: auto;
    right: 0;
    border-radius: 0 4px 4px 0;
}

.sa-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.sa-icon {
    font-size: 1em;
}

.sa-header strong {
    color: #92400E;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 800;
}

.sa-suggestion {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--mocha-dark);
    line-height: 1.4;
}


/* ===================================
   Buttons — Primary
   =================================== */

.btn-primary {
    position: relative;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--white);
    background: linear-gradient(135deg, var(--mocha-light) 0%, var(--mocha-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(111, 78, 55, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    letter-spacing: 0.2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: var(--spacing-lg);
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
    border-radius: inherit;
    pointer-events: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(111, 78, 55, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    background: linear-gradient(135deg, var(--mocha) 0%, var(--mocha-deeper) 100%);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(111, 78, 55, 0.30);
}

.btn-primary.loading .btn-text {
    opacity: 0.4;
}

.btn-primary.loading .btn-spinner {
    display: block;
}

.btn-text {
    transition: opacity 0.2s ease;
}

/* Spinner */
.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.4);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* ===================================
   Buttons — Secondary (Export)
   =================================== */

.btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--mocha);
    background: var(--cream);
    border: 2px solid var(--cream-dark);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.1px;
}

.btn-secondary:hover {
    background: var(--cream-mid);
    border-color: var(--mocha-lighter);
    color: var(--mocha-dark);
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(111, 78, 55, 0.12);
}

.btn-secondary:active {
    transform: translateY(0);
}


/* ===================================
   Output Section
   =================================== */

.output-section {
    animation: slideInUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ===================================
   Brew Summary Cards
   =================================== */

.brew-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md) var(--spacing-sm);
    background: linear-gradient(145deg, var(--cream) 0%, var(--cream-mid) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 1px 3px rgba(111, 78, 55, .07);
    transition: var(--transition);
    animation: summaryPop 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.summary-item:nth-child(1) {
    animation-delay: 0.05s;
}

.summary-item:nth-child(2) {
    animation-delay: 0.10s;
}

.summary-item:nth-child(3) {
    animation-delay: 0.15s;
}

.summary-item:nth-child(4) {
    animation-delay: 0.20s;
}

@keyframes summaryPop {
    from {
        opacity: 0;
        transform: scale(0.88) translateY(8px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.summary-item:hover {
    background: var(--cream-mid);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(111, 78, 55, .12);
}

.summary-icon {
    font-size: 1.3em;
    margin-bottom: 4px;
    line-height: 1;
}

.summary-label {
    font-size: var(--font-size-xs);
    color: var(--slate-light);
    font-weight: 600;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.summary-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--mocha-dark);
    line-height: 1.2;
    word-wrap: break-word;
    text-align: center;
    white-space: normal;
    letter-spacing: -0.3px;
}

.summary-sub {
    display: block;
    font-size: 0.62em;
    color: var(--slate-lighter);
    font-weight: 500;
    margin-top: 3px;
    line-height: 1.4;
}


/* ===================================
   Table Wrapper
   =================================== */

.table-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--cream-dark);
}

.pour-table {
    width: 100%;
    border-collapse: collapse;
}

.pour-table thead {
    background: linear-gradient(135deg, var(--mocha-deeper) 0%, var(--mocha-dark) 100%);
    color: var(--white);
}

.pour-table th {
    padding: var(--spacing-md) var(--spacing-md);
    font-weight: 700;
    text-align: left;
    font-size: var(--font-size-sm);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-size: 11px;
}

.pour-table tbody tr {
    border-bottom: 1px solid var(--cream-mid);
    transition: var(--transition-fast);
    position: relative;
    /* staggered fade-in */
    animation: rowFadeIn 0.35s ease both;
}

@keyframes rowFadeIn {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Stagger table rows */
.pour-table tbody tr:nth-child(1) {
    animation-delay: 0.10s;
}

.pour-table tbody tr:nth-child(2) {
    animation-delay: 0.15s;
}

.pour-table tbody tr:nth-child(3) {
    animation-delay: 0.20s;
}

.pour-table tbody tr:nth-child(4) {
    animation-delay: 0.25s;
}

.pour-table tbody tr:nth-child(5) {
    animation-delay: 0.30s;
}

.pour-table tbody tr:nth-child(6) {
    animation-delay: 0.35s;
}

.pour-table tbody tr:nth-child(7) {
    animation-delay: 0.40s;
}

.pour-table tbody tr:nth-child(8) {
    animation-delay: 0.45s;
}

.pour-table tbody tr:hover {
    background: rgba(245, 241, 232, 0.70);
}

.pour-table tbody tr:last-child {
    border-bottom: none;
}

.pour-table td {
    padding: var(--spacing-md) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--slate-dark);
    vertical-align: top;
}

/* Step type left border accent */
.pour-table tbody tr td:first-child {
    font-weight: 700;
    color: var(--mocha);
    padding-left: calc(var(--spacing-md) + 4px);
    border-left: 4px solid transparent;
}

/* Bloom rows — amber accent */
.step-bloom>td:first-child {
    color: var(--bloom-color) !important;
    border-left-color: var(--bloom-color) !important;
}

/* Pour rows — mocha accent */
.pour-table tbody tr:not(.step-bloom):not(.step-passive)>td:first-child {
    border-left-color: var(--mocha-lighter);
}

/* Passive / drawdown rows */
.step-passive td {
    color: var(--slate);
    font-style: italic;
}

.step-passive>td:first-child {
    border-left-color: var(--drawdown-color) !important;
    color: var(--slate) !important;
}


/* ===================================
   Brewing Tips
   =================================== */

.brewing-tips {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--cream) 0%, #F0EAE0 100%);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--mocha);
    border: 1px solid var(--cream-mid);
    border-left: 4px solid var(--mocha);
}

.brewing-tips h3 {
    font-size: var(--font-size-base);
    font-weight: 800;
    color: var(--mocha-dark);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 13px;
}

.brewing-tips ul {
    list-style: none;
    padding-left: 0;
}

.brewing-tips li {
    padding: 7px 0;
    color: var(--slate-dark);
    line-height: 1.65;
    border-bottom: 1px solid rgba(229, 218, 200, 0.5);
}

.brewing-tips li:last-child {
    border-bottom: none;
}

.brewing-tips li::before {
    content: "→";
    color: var(--mocha-lighter);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

.brewing-tips strong {
    color: var(--mocha-dark);
}


/* ===================================
   Tool Selector
   =================================== */

.tool-selector {
    margin-bottom: var(--spacing-xl);
}

.tool-selector-label {
    text-align: center;
    color: var(--slate-lighter);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.tool-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--off-white);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    color: var(--slate);
    font-family: var(--font-family);
    box-shadow: var(--shadow-card);
}

.tool-card:hover {
    border-color: var(--mocha-lighter);
    background: var(--cream);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.tool-card.active {
    border-color: var(--mocha);
    background: linear-gradient(145deg, #FBF6F1 0%, #F3E9DE 100%);
    color: var(--mocha-dark);
    box-shadow: 0 4px 20px rgba(111, 78, 55, 0.22);
}

/* Active checkmark badge */
.tool-card.active::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 12px;
    width: 20px;
    height: 20px;
    background: var(--mocha);
    color: var(--white);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    animation: badgePop 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

[dir="rtl"] .tool-card.active::after {
    right: auto;
    left: 12px;
}

@keyframes badgePop {
    from {
        transform: scale(0);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.tool-card .tool-icon {
    color: var(--mocha-lighter);
    transition: var(--transition);
    opacity: 0.85;
}

.tool-card.active .tool-icon,
.tool-card:hover .tool-icon {
    color: var(--mocha);
    opacity: 1;
    transform: scale(1.06);
}

.tool-name {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--slate-dark);
    margin-top: 4px;
    letter-spacing: -0.2px;
}

.tool-card.active .tool-name {
    color: var(--mocha-dark);
}

.tool-desc {
    font-size: 12px;
    text-align: center;
    line-height: 1.4;
    color: var(--slate-lighter);
    font-weight: 400;
}

/* AeroPress passive steps */
tr.step-passive td {
    color: var(--slate);
    font-style: italic;
}


/* ===================================
   Footer
   =================================== */

.footer {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--cream-mid);
    color: var(--slate-lighter);
    font-size: var(--font-size-sm);
}

.footer-text {
    margin-top: var(--spacing-sm);
    font-weight: 500;
}


/* ===================================
   Social Links
   =================================== */

.social-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: var(--slate);
    background: var(--cream-mid);
    border: 2px solid transparent;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(111, 78, 55, 0.22);
}

.social-x:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.social-instagram:hover {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
    border-color: transparent;
}

.social-snapchat:hover {
    background: #FFFC00;
    color: #000;
    border-color: #e5e300;
}


/* ===================================
   Language Toggle Button
   =================================== */

.lang-switch-bar {
    position: fixed;
    top: 16px;
    inset-inline-end: 16px;
    z-index: var(--z-overlay);
}

.lang-btn {
    padding: 8px 18px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--mocha) 0%, var(--mocha-dark) 100%);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(111, 78, 55, 0.35);
    letter-spacing: 0.3px;
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(111, 78, 55, 0.50);
    background: linear-gradient(135deg, var(--mocha-light) 0%, var(--mocha) 100%);
}


/* ===================================
   Arabic / RTL Support
   =================================== */

[dir="rtl"] body {
    font-family: 'Tajawal', var(--font-family);
}

[dir="rtl"] .brewing-tips {
    border-left: 1px solid var(--cream-mid);
    border-right: 4px solid var(--mocha);
}

[dir="rtl"] .usage-tip {
    border-left: none;
    border-right: 3px solid var(--bloom-color);
}

[dir="rtl"] .brewing-tips li::before {
    content: "←";
    margin-right: 0;
    margin-left: var(--spacing-sm);
}

[dir="rtl"] .pour-table tbody tr td:first-child {
    padding-left: var(--spacing-md);
    padding-right: calc(var(--spacing-md) + 4px);
    border-left: none;
    border-right: 4px solid transparent;
}

[dir="rtl"] .step-bloom>td:first-child {
    border-right-color: var(--bloom-color) !important;
    border-left-color: transparent !important;
}

[dir="rtl"] .pour-table tbody tr:not(.step-bloom):not(.step-passive)>td:first-child {
    border-right-color: var(--mocha-lighter);
    border-left-color: transparent;
}

[dir="rtl"] .step-passive>td:first-child {
    border-right-color: var(--drawdown-color) !important;
    border-left-color: transparent !important;
}

[dir="rtl"] .smart-assistant-box::before {
    left: auto;
    right: 0;
    border-radius: 0 4px 4px 0;
}

[dir="rtl"] .lang-switch-bar {
    inset-inline-start: 16px;
    inset-inline-end: unset;
}

[dir="rtl"] .pour-table th {
    text-align: right;
}


/* ===================================
   Animations
   =================================== */

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ===================================
   Responsive — Tablet
   =================================== */

@media (max-width: 768px) {
    body {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .header h1 {
        font-size: 2rem;
        letter-spacing: -1px;
    }

    .subtitle {
        font-size: var(--font-size-base);
    }

    .card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .card h2 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }

    /* Two-column input grid for tablet */
    .input-grid {
        grid-template-columns: 1fr 1fr;
    }

    .brew-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .pour-table {
        font-size: var(--font-size-sm);
    }

    .pour-table th,
    .pour-table td {
        padding: var(--spacing-sm) var(--spacing-sm);
    }

    .tool-cards {
        gap: var(--spacing-sm);
    }

    .tool-card {
        padding: var(--spacing-md) var(--spacing-sm);
    }
}


/* ===================================
   Responsive — Mobile
   =================================== */

@media (max-width: 540px) {
    .header h1 {
        font-size: 1.75rem;
    }

    .header-badge span {
        font-size: 10px;
        padding: 4px 10px;
    }

    .brew-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .tool-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }

    .tool-card {
        padding: var(--spacing-sm) 6px;
        gap: 4px;
        border-radius: var(--radius-md);
    }

    .tool-card .tool-icon svg {
        width: 32px;
        height: 32px;
    }

    .tool-name {
        font-size: 12px;
    }

    .tool-desc {
        display: none;
        /* Hide on very small screens */
    }

    .tool-card.active::after {
        width: 16px;
        height: 16px;
        font-size: 9px;
        top: 6px;
        right: 6px;
    }

    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-sm);
    }

    .pour-table {
        min-width: 360px;
        font-size: 13px;
    }

    .pour-table th,
    .pour-table td {
        padding: 10px 8px;
    }

    .header-icon svg {
        width: 48px;
        height: 54px;
    }

    .lang-btn {
        padding: 7px 12px;
        font-size: 12px;
    }

    .summary-value {
        font-size: 1.1rem;
    }
}

@media (max-width: 380px) {
    .brew-summary {
        grid-template-columns: 1fr 1fr;
    }
}