/* ===================================
   Instructions Page — Dark Theme
   Matches FAQ / News dark style
   =================================== */
:root {
    --instr-bg:         #0f1117;
    --instr-card-bg:    #1a1d27;
    --instr-card-border:#2a2d3a;
    --instr-accent:     #4f8ef7;
    --instr-accent-2:   #7c5ef8;
    --instr-text:       #f0f2f8;
    --instr-muted:      #9aa0b8;
    --instr-success:    #22c55e;
}

body { background: #0f1117 !important; }

.instructions-container {
    min-height: 100vh;
    background: var(--instr-bg);
    position: relative;
    z-index: 1;
}

/* ---- Header ---- */
.instructions-header {
    background: transparent;
    padding: 3.5rem 0 2.5rem;
    text-align: center;
}

.instr-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(79, 142, 247, .12);
    border: 1px solid rgba(79, 142, 247, .3);
    color: var(--instr-accent);
    padding: 6px 18px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.instructions-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--instr-text);
    margin: 0 0 .9rem;
    line-height: 1.2;
}

.instructions-title .grad {
    background: linear-gradient(90deg, var(--instr-accent), var(--instr-accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.instructions-subtitle {
    font-size: 1.05rem;
    color: var(--instr-muted);
    margin: 0;
}

/* ---- Container ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Platform Selector ---- */
.platform-selector {
    margin: 0 0 0;
    padding: 1rem 0 1.5rem;
    overflow: visible;
}

.platform-selector h2 {
    text-align: center;
    color: var(--instr-text);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.4rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    opacity: .7;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
    padding: 0.5rem 0.25rem 1rem;
    overflow: visible;
}

/* ---- Platform Card ---- */
.platform-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.6rem 1rem;
    background: var(--instr-card-bg);
    border: 1px solid var(--instr-card-border);
    border-radius: 16px;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    position: relative;
    gap: .8rem;
    cursor: pointer;
}

.platform-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(79, 142, 247, .15);
    border-color: var(--instr-accent);
    text-decoration: none;
}

.platform-card.active {
    border-color: var(--instr-accent);
    background: linear-gradient(135deg, rgba(79,142,247,.12), rgba(124,94,248,.1));
    box-shadow: 0 8px 24px rgba(79, 142, 247, .2);
}

.platform-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    color: #fff;
    flex-shrink: 0;
}

.platform-icon i { font-size: 1.5rem; }

.platform-info { text-align: center; }

.platform-info h3 {
    margin: 0 0 .25rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--instr-text);
}

.platform-info p {
    margin: 0;
    color: var(--instr-muted);
    font-size: .82rem;
}

.platform-status {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.platform-status.available {
    background: rgba(34, 197, 94, .15);
    color: var(--instr-success);
    border: 1px solid rgba(34, 197, 94, .3);
}

.platform-status.coming-soon {
    background: rgba(251, 191, 36, .12);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, .25);
}

/* ---- Modal ---- */
.instr-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 12, 20, .78);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
}

.instr-modal-overlay.open { display: flex; }

.instr-modal {
    width: min(960px, 100%);
    max-height: min(82vh, 800px);
    background: var(--instr-card-bg);
    border: 1px solid var(--instr-card-border);
    border-radius: 20px;
    box-shadow: 0 24px 64px rgba(0,0,0,.6);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.instr-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--instr-card-border);
    background: rgba(10, 14, 26, .6);
}

.instr-modal-title { display: flex; align-items: center; gap: 12px; }

.instr-modal-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.instr-modal-text h4 {
    margin: 0;
    font-weight: 700;
    font-size: 15px;
    color: var(--instr-text);
}

.instr-modal-text small { color: var(--instr-muted); font-weight: 500; }

.instr-close {
    width: 34px;
    height: 34px;
    border: none;
    background: rgba(255,255,255,.07);
    border-radius: 8px;
    color: var(--instr-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .15s;
}

.instr-close:hover { background: rgba(255,255,255,.14); color: var(--instr-text); }

.instr-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--instr-card-border) transparent;
}

.instr-modal-body::-webkit-scrollbar { width: 6px; }
.instr-modal-body::-webkit-scrollbar-track { background: transparent; }
.instr-modal-body::-webkit-scrollbar-thumb { background: var(--instr-card-border); border-radius: 3px; }

/* ---- Installation Guide inside modal ---- */
.instr-modal-body .installation-guide { padding: 0; color: var(--instr-text); }

.instr-modal-body .installation-guide h2 {
    color: var(--instr-text);
    font-size: 1.4rem;
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    gap: .7rem;
}

.instr-modal-body .installation-guide h2::before {
    content: '';
    width: 4px;
    height: 26px;
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    border-radius: 2px;
    flex-shrink: 0;
}

.step-container { margin: 1.2rem 0; }

.step {
    display: flex;
    margin-bottom: .75rem;
    padding: .9rem 1rem;
    border-radius: 12px;
    background: rgba(255,255,255,.03);
    border: 1px solid var(--instr-card-border);
    border-left: 3px solid var(--instr-card-border);
    transition: all .18s ease;
}

.step:hover,
.step.current {
    border-left-color: var(--instr-accent);
    background: rgba(79, 142, 247, .07);
    transform: translateX(4px);
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .85rem;
    margin-right: .9rem;
    flex-shrink: 0;
}

.step-content h3 { color: var(--instr-text); font-size: 1rem; margin: 0 0 .3rem; font-weight: 600; }
.step-content p { color: var(--instr-muted); margin: 0; line-height: 1.55; font-size: .9rem; }
.step-content strong { color: var(--instr-accent); font-weight: 600; }
.step-content a { color: var(--instr-accent); text-decoration: none; font-weight: 600; }
.step-content a:hover { text-decoration: underline; }

/* Note box */
.note-box {
    background: rgba(251, 191, 36, .08);
    border: 1px solid rgba(251, 191, 36, .25);
    padding: 1.1rem 1.2rem;
    border-radius: 12px;
    margin: 1.2rem 0;
}

.note-box p { margin: 0; color: #fbbf24; font-weight: 500; font-size: .9rem; }

/* Alternative method */
.alternative-method {
    margin-top: 1.5rem;
    padding: 1.2rem 1.4rem;
    border: 1px dashed rgba(79, 142, 247, .25);
    border-radius: 14px;
    background: rgba(79, 142, 247, .04);
}

.alternative-method h3 {
    color: var(--instr-accent);
    margin: 0 0 1rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

/* Support / footer box */
.instruction-footer { padding: 1.2rem 0; }

.support-box {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    background: var(--instr-card-bg);
    border: 1px solid var(--instr-card-border);
    border-radius: 16px;
    padding: 1.6rem;
}

.support-box h3 { color: var(--instr-text); margin: 0 0 .5rem; font-size: 1.1rem; }
.support-box h3 i { color: var(--instr-accent); margin-right: .4rem; }
.support-box p { color: var(--instr-muted); margin: 0 0 1.2rem; line-height: 1.55; }

.support-actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: .65rem 1.4rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
    transition: all .2s ease;
    border: none;
    cursor: pointer;
    gap: .4rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 142, 247, .35);
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background: rgba(255,255,255,.07);
    color: var(--instr-text);
    border: 1px solid var(--instr-card-border);
}

.btn-secondary:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-2px);
    color: var(--instr-text);
    text-decoration: none;
}

/* No content state */
.no-instruction {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--instr-card-bg);
    border: 1px solid var(--instr-card-border);
    border-radius: 20px;
    margin: 2rem 0;
}

.no-instruction-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(79, 142, 247, .1);
    border: 1px solid rgba(79, 142, 247, .2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.no-instruction-icon i { font-size: 2.2rem; color: var(--instr-accent); }
.no-instruction h3 { color: var(--instr-text); margin-bottom: .7rem; font-size: 1.3rem; }
.no-instruction p { color: var(--instr-muted); margin-bottom: 1.5rem; line-height: 1.6; }

/* Platform brand colors — matches homepage */
.instr-icon-samsung        { background: #1428A0; }
.instr-icon-lg             { background: #a50034; }
.instr-icon-android        { background: #2ab36b; color: #fff; }
.instr-icon-apple          { background: #1d1d1f; }

.pi-text {
    font-size: 18px;
    font-weight: 900;
    font-style: italic;
    color: #fff;
    line-height: 1;
}

.instr-icon-lg .pi-text { font-size: 14px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .instructions-title { font-size: 1.8rem; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); gap: .7rem; }
    .platform-card { padding: 1.2rem .7rem; }
    .instr-modal-body { padding: 14px 16px; }
}

@media (max-width: 400px) {
    .platform-grid { grid-template-columns: 1fr; }
}

/* ---- Dark table/section container (matches pricing section) ---- */
.instr-table-section {
    background: #13161f;
    border-top: 1px solid #2a2d3a;
    border-bottom: 1px solid #2a2d3a;
    padding: 3rem 0 3.5rem;
    margin-top: 0;
    overflow: visible;
}

.instr-table-section .container {
    overflow: visible;
}

/* ---- Inline detail panel ---- */
.instr-inline-panel {
    background: var(--instr-card-bg);
    border-top: 1px solid var(--instr-card-border);
    margin-top: 2rem;
    padding: 2rem 0;
}
.instr-inline-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.8rem;
    flex-wrap: wrap;
}
.instr-inline-back {
    background: rgba(79,142,247,.12);
    color: var(--instr-accent);
    border: 1px solid rgba(79,142,247,.25);
    border-radius: 8px;
    padding: .5rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .4rem;
    transition: background .15s;
}
.instr-inline-back:hover { background: rgba(79,142,247,.2); }
.instr-inline-title-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.instr-inline-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: #fff;
    flex-shrink: 0;
}
.instr-inline-name { margin: 0; font-size: 1.1rem; color: var(--instr-text); font-weight: 700; }
.instr-inline-sub  { color: var(--instr-muted); font-size: .85rem; }
.instr-store-btn {
    display: inline-flex; align-items: center; gap: .4rem;
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    color: #fff; font-weight: 700; font-size: .9rem;
    border-radius: 8px; padding: .6rem 1.3rem;
    text-decoration: none; transition: opacity .15s;
}
.instr-store-btn:hover { opacity: .85; }

/* ---- Inline instruction panel ---- */
.instr-inline-panel {
    background: var(--instr-bg);
    padding: 2rem 0 3rem;
}

.instr-inline-header {
    margin-bottom: 1.8rem;
    padding-bottom: 1.4rem;
    border-bottom: 1px solid var(--instr-card-border);
}

.instr-inline-back {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: none;
    border: 1px solid var(--instr-card-border);
    border-radius: 8px;
    color: var(--instr-muted);
    font-size: .88rem;
    padding: .45rem 1rem;
    cursor: pointer;
    margin-bottom: 1.2rem;
    transition: background .15s, color .15s;
}
.instr-inline-back:hover { background: var(--instr-card-bg); color: var(--instr-text); }

.instr-inline-title-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.instr-inline-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    color: #fff;
}

.instr-inline-name {
    color: var(--instr-text);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 .2rem;
}

.instr-inline-sub {
    color: var(--instr-muted);
    font-size: .9rem;
}

.instr-inline-content {
    color: var(--instr-text);
}

.instr-inline-content .installation-guide { padding: 0; color: var(--instr-text); }
.instr-inline-content .installation-guide h2 { color: var(--instr-text); font-size: 1.2rem; margin: 1.5rem 0 1rem; }
.instr-inline-content .step { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem; background: rgba(255,255,255,.03); border-radius: 10px; margin: .7rem 0; border-left: 3px solid var(--instr-accent); }
.instr-inline-content .step-num { background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2)); color: #fff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 700; flex-shrink: 0; }
.instr-inline-content .step-content h3 { color: var(--instr-text); font-size: 1rem; margin: 0 0 .3rem; font-weight: 600; }
.instr-inline-content .step-content p { color: var(--instr-muted); margin: 0; line-height: 1.55; font-size: .9rem; }
.instr-inline-content .step-content strong { color: var(--instr-accent); }
.instr-inline-content .step-content a { color: var(--instr-accent); text-decoration: none; font-weight: 600; }
.instr-inline-content .note-box { background: rgba(251,191,36,.08); border: 1px solid rgba(251,191,36,.2); border-radius: 10px; padding: 1rem; margin: 1rem 0; }
.instr-inline-content .note-box p { margin: 0; color: #fbbf24; font-weight: 500; font-size: .9rem; }
.instr-inline-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.instr-inline-content table th { background: var(--instr-card-bg); color: var(--instr-text); padding: .6rem 1rem; text-align: left; font-size: .9rem; border: 1px solid var(--instr-card-border); }
.instr-inline-content table td { padding: .55rem 1rem; color: var(--instr-muted); font-size: .88rem; border: 1px solid var(--instr-card-border); }
.instr-inline-content table tr:nth-child(even) td { background: rgba(255,255,255,.02); }

.instr-store-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--instr-accent), var(--instr-accent-2));
    color: #fff;
    padding: .6rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
}
.instr-store-btn:hover { opacity: .88; }