/* ==========================================================
   ISPG PREMIUM UI CSS (FINAL CLEAN 100%)
   Project: Intelligent Scientific Poster Generator (ISPG)

   Supported Pages:
   - pages/index.html
   - pages/upload.html
   - pages/processing.html
   - pages/template.html
   - pages/poster_preview.html
   - pages/edit_poster.html

   Notes:
   - Posters (posterL1-L6.html) use their own inline CSS.
   - This file handles all UI pages.
========================================================== */


/* ==========================================================
   GOOGLE FONT
========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');


/* ==========================================================
   ROOT VARIABLES (GLOBAL THEME) — now Luminara Academic
========================================================== */
:root {
    --accent: #C59B3F;

    --bg-primary: #F8F9FC;
    --bg-secondary: #F1F4F9;
    --bg-card: #ffffff;

    --text-primary: #1A2332;
    --text-secondary: #54657E;
    --text-muted: #93A2B7;

    --border: #DCE3EC;

    --shadow-soft: 0 4px 12px rgba(27, 94, 132, 0.08), 0 1px 3px rgba(0,0,0,0.02);
    --shadow-strong: 0 12px 28px rgba(27, 94, 132, 0.12), 0 3px 10px rgba(0,0,0,0.03);

    --nav-bg: rgba(255, 255, 255, 0.85);
    --nav-link: #334155;
    --nav-hover: #1B5E84;

    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 8px;

    --font-main: "Inter", sans-serif;
}


/* ==========================================================
   RESET & GLOBAL BASE
========================================================== */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    color: var(--text-primary);
}

/* Container layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
}

p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

h1, h2, h3, h4 {
    color: var(--text-primary);
}


/* ==========================================================
   GLOBAL BUTTONS
========================================================== */
.btn-cta {
    background: var(--accent);
    color: white;
    padding: 14px 35px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 900;
    transition: 0.25s ease;
    border: none;
    cursor: pointer;
}

.btn-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(197, 155, 63, 0.35);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 14px 35px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 900;
    transition: 0.25s ease;
    background: white;
    cursor: pointer;
}

.btn-outline:hover {
    transform: scale(1.05);
    border-color: rgba(197, 155, 63, 0.4);
    box-shadow: var(--shadow-soft);
}


/* ==========================================================
   SECTION TITLES (INDEX PAGE GLOBAL)
========================================================== */
.section-title {
    font-size: 2.6rem;
    font-weight: 950;
    text-align: center;
    margin-bottom: 18px;
}

.section-title::after {
    content: "";
    display: block;
    width: 70px;
    height: 4px;
    background: var(--accent);
    margin: 15px auto 0;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(197, 155, 63, 0.35);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 1.1rem;
}


/* ==========================================================
   NAVBAR (ALL PAGES)
========================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
    padding: 16px 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -1px;
    text-decoration: none;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--nav-link);
    font-weight: 700;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--nav-hover);
}

.nav-links a i {
    font-size: 1.2rem;
    color: var(--nav-link);
    transition: 0.3s;
}

.nav-links a:hover i {
    color: var(--accent);
    transform: translateY(-2px);
}


/* ==========================================================
   GLOBAL BACKGROUND GLOW (DECORATION)
========================================================== */
.bg-glow {
    position: absolute;
    top: 20%;
    right: -10%;
    width: 750px;
    height: 480px;
    background: radial-gradient(circle, rgba(197, 155, 63, 0.25) 0%, transparent 70%);
    filter: blur(120px);
    z-index: -1;
    transform: rotate(-20deg);
}


/* ==========================================================
   INDEX PAGE (pages/index.html)
========================================================== */

/* ---------- HERO (two‑column layout) ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 150px;
    padding-bottom: 100px;
    background: linear-gradient(160deg, #ffffff 0%, #f1f4f9 100%);
    overflow: hidden;
}

/* Soft gold radial glow behind hero */
.hero::before {
    content: "";
    position: absolute;
    top: -200px;
    right: -150px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(197,155,63,0.12) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

/* Two‑column grid */
.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Left content */
.hero-content {
    max-width: 100%;
}

.hero-content h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin-bottom: 22px;
}

/* Gradient text for "Stunning Scientific Posters" */
.hero-content h1 .highlight {
    /* Fallback solid colour (deep teal) */
    color: var(--primary, #1B5E84);

    /* Gradient text for modern browsers */
    background: linear-gradient(135deg, var(--primary, #1B5E84), var(--secondary, #5B8C5A));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;

    /* Prevents the gradient from disappearing if something overrides */
    display: inline-block;
}
.hero-content p {
    font-size: 1.15rem;
    margin: 24px 0 40px;
    max-width: 90%;
    color: var(--text-secondary);
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Primary CTA – Gold gradient button */
.btn-cta {
    background: var(--gradient-gold);          /* from :root */
    color: #1A2332;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 0.3px;
    box-shadow: 0 15px 30px rgba(197,155,63,0.25);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 40px rgba(197,155,63,0.35);
}

/* Secondary outline button */
.btn-outline {
    border: 2px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    transition: 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(197,155,63,0.05);
}

/* ---------- Right side decorative poster mockup ---------- */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.poster-mockup {
    width: 90%;
    max-width: 420px;
    aspect-ratio: 3 / 4;                        /* mimics A4 ratio */
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-strong);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transform: rotate(2deg);
    transition: transform 0.4s ease;
}

.poster-mockup:hover {
    transform: rotate(0deg) scale(1.03);
}

/* Dummy bars inside the mockup */
.mock-title {
    width: 60%;
    height: 14px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 10px;
}

.mock-line {
    height: 8px;
    background: #E2E8F0;
    border-radius: 10px;
}

.mock-line.short  { width: 80%; }
.mock-line.medium { width: 50%; }

.mock-block {
    height: 40px;
    background: rgba(91,140,90,0.1);             /* soft sage tint */
    border-radius: 10px;
    margin-top: 8px;
}

/* Floating badge */
.float-badge {
    position: absolute;
    bottom: -20px;
    left: -10px;
    background: white;
    border-radius: 30px;
    padding: 10px 24px;
    box-shadow: var(--shadow-soft);
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: floatBadge 3s ease-in-out infinite;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ---------- PROCESS & FEATURES SECTIONS ---------- */
.process-section {
    padding: 100px 0;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    position: relative;
}

/* Section titles now use serif for elegance */
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 18px;
}

.section-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    margin: 15px auto 0;
    border-radius: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 60px;
    font-size: 1.1rem;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* Cards with left accent bar */
.step-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 45px 35px;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 10px 0 0 10px;
    transition: width 0.3s ease;
}

.step-card:hover::before {
    width: 10px;
}

.step-card:hover {
    transform: translateY(-12px);
    border-color: var(--accent);
    box-shadow: var(--shadow-strong);
}

/* Icon boxes */
.icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-soft), #ffffff);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 28px;
    transition: 0.3s;
}

.step-card:hover .icon-box {
    background: var(--gradient-accent);
    color: white;
    transform: scale(1.1) rotate(-4deg);
    box-shadow: 0 10px 25px rgba(27,94,132,0.25);
}

.step-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 950;
}

/* ---------- SAMPLES / SHOWCASE ---------- */
.samples-section {
    padding: 100px 0;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.poster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

/* Premium gradient border on poster items */
.poster-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    aspect-ratio: 594 / 841;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, var(--accent), var(--primary)) border-box;
    border: 2px solid transparent;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-soft);
}

.poster-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: 0.4s;
}

.poster-item:hover {
    transform: translateY(-14px) scale(1.02);
    box-shadow: 0 30px 45px rgba(27,94,132,0.15);
}

.poster-item:hover img {
    transform: scale(1.06);
}

.poster-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 50%, rgba(15,23,42,0.9));
    display: flex;
    align-items: flex-end;
    padding: 28px;
    opacity: 0;
    transition: 0.35s;
    color: white;
}

.poster-overlay span {
    font-size: 1.1rem;
    font-weight: 900;
    transform: translateY(15px);
    transition: 0.35s;
}

.poster-item:hover .poster-overlay {
    opacity: 1;
}

.poster-item:hover .poster-overlay span {
    transform: translateY(0);
}

/* ---------- FOOTER (polished) ---------- */
.footer {
    background: white;
    border-top: 1px solid var(--border);
    padding: 50px 0 30px;
    text-align: center;
}

.footer .project-title {
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.footer .academic-info,
.footer .university {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.footer-divider {
    height: 2px;
    background: var(--gradient-gold);
    width: 80px;
    margin: 20px auto;
    border-radius: 5px;
}

.footer .copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 10px;
}


/* ==========================================================
   UPLOAD PAGE (pages/upload.html)
========================================================== */
/* Lock the page height & prevent scrolling */
body.upload-page {
    height: 100vh;
    overflow: hidden;
}

/* Make the main container fill the available space (below fixed navbar) */
body.upload-page .upload-container {
    height: calc(100vh - var(--header-height, 72px));   /* adjust 72px if your navbar is taller */
    margin: 0 auto;                                     /* center horizontally */
    padding: 0 22px;                                    /* horizontal padding only */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    max-width: 1200px;                                  /* your global container width */
}

/* Prevent background glow from pushing layout */
body.upload-page .bg-glow {
    position: fixed;
    top: 0;
    right: 0;
    z-index: -1;
}

/* ---------- Step Indicator (top) ---------- */
.step-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    font-weight: 700;
}

.step-indicator .step {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    background: white;
    border: 2px solid var(--border);
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.step-indicator .step.active {
    background: var(--gradient-accent);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(27,94,132,0.1);
}

.step-indicator .step-connector {
    width: 40px;
    height: 2px;
    background: var(--border);
    border-radius: 2px;
}

/* ---------- Upload Header ---------- */
.upload-header {
    margin-bottom: 28px;
    max-width: 750px;
}

/* Gradient headline – visible even without custom properties */
.upload-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary, #1B5E84), var(--secondary, #5B8C5A));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--primary, #1B5E84);   /* fallback solid colour */
    display: inline-block;            /* helps multi-line rendering */
}

.upload-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---------- Drop Zone ---------- */
.drop-zone {
    width: 100%;
    min-width: 300px;
    max-width: 680px;
    padding: 50px 40px;
    border: 2px dashed rgba(197, 155, 63, 0.45);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg,
        rgba(255,255,255,0.95) 0%,
        rgba(240,227,198,0.25) 100%);
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    animation: borderPulse 3s ease-in-out infinite alternate;
}

/* Floating sparkle */
.drop-zone::after {
    content: "✦";
    position: absolute;
    top: 18px;
    right: 24px;
    font-size: 2.4rem;
    color: var(--accent);
    opacity: 0.25;
    pointer-events: none;
    animation: floatSparkle 4s ease-in-out infinite;
}

@keyframes floatSparkle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(12deg); }
}

@keyframes borderPulse {
    from { border-color: rgba(197, 155, 63, 0.35); }
    to   { border-color: rgba(197, 155, 63, 0.7); }
}

.drop-zone:hover {
    animation: none;
    border-color: rgba(197, 155, 63, 0.9);
    box-shadow: var(--shadow-strong);
    transform: translateY(-3px);
}

.drop-zone.drag-active {
    border-color: var(--accent);
    background: rgba(197, 155, 63, 0.12);
    transform: scale(1.01);
    animation: none;
}

.drop-zone.file-chosen {
    border-style: solid;
    border-color: var(--success);
    background: rgba(62,142,106,0.05);
    animation: none;
}

/* ---------- Upload Icon ---------- */
.upload-icon {
    font-size: 3.6rem;
    margin-bottom: 16px;
    color: var(--accent);
    filter: drop-shadow(0 12px 35px rgba(197, 155, 63, 0.35));
    transition: transform 0.3s;
}

.drop-zone:hover .upload-icon {
    transform: translateY(-4px);
}

/* ---------- Text inside Drop Zone ---------- */
.upload-text {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.upload-note {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

/* ---------- Browse Button ---------- */
.btn-browse {
    background: white;
    color: var(--text-primary);
    padding: 13px 35px;
    border-radius: 50px;
    font-weight: 700;
    border: 1.5px solid var(--accent);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.btn-browse:hover {
    transform: translateY(-2px);
    background: rgba(197, 155, 63, 0.05);
    color: var(--accent);
    box-shadow: 0 0 25px rgba(197, 155, 63, 0.2);
}

/* ---------- File Name Display ---------- */
.file-selected {
    margin-top: 14px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    display: block;
    text-overflow: ellipsis;
    overflow: hidden;
    max-width: 300px;
}

/* ---------- Upload Button ---------- */
.btn-upload {
    margin-top: 16px;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 800;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    background: linear-gradient(90deg, var(--accent), var(--secondary));
    color: var(--text-primary, #1A2332);        /* dark text, visible on light gradient */
    box-shadow: 0 18px 60px rgba(197, 155, 63, 0.25);
    transition: all 0.3s ease;
}

.btn-upload:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 22px 50px rgba(197, 155, 63, 0.35);
}

.btn-upload:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    filter: none;
}

/* ---------- Info Text ---------- */
.info-text {
    color: var(--text-muted);
    margin-top: 22px;
    font-size: 0.95rem;
    max-width: 650px;
    line-height: 1.7;
}

.info-text strong {
    color: var(--accent);
    font-weight: 700;
}

/* ==========================================================
   POSTER PREVIEW PAGE (pages/poster_preview.html)
========================================================== */

.preview-wrapper{
    width: 100%;
    min-height: 100vh;
    padding: 120px 20px 40px;
    background: linear-gradient(120deg,#f8fafc,#eef2ff);
    display: flex;
    justify-content: center;
}

.preview-container{
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.preview-bar{
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(15,23,42,0.12);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: 0 12px 30px rgba(15,23,42,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.preview-left{
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.preview-title{
    font-size: 1.2rem;
    font-weight: 950;
    color: #0f172a;
}

.preview-subtitle{
    font-size: 0.9rem;
    font-weight: 800;
    color: #475569;
}

.preview-actions{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.preview-btn{
    padding: 11px 16px;
    border-radius: 14px;
    border: 1px solid rgba(15,23,42,0.12);
    background: rgba(255,255,255,0.95);
    font-weight: 900;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #0f172a;
    box-shadow: 0 6px 16px rgba(15,23,42,0.06);
    white-space: nowrap;
}

.preview-btn:hover{
    transform: translateY(-2px);
    background: rgba(255,255,255,1);
}

.preview-btn.primary{
    background: linear-gradient(90deg,#4f46e5,#06b6d4);
    color: white;
    border: none;
}

.preview-btn.primary:hover{
    opacity: 0.95;
}

.preview-btn.success{
    background: linear-gradient(90deg,#22c55e,#16a34a);
    color: white;
    border: none;
}

.preview-btn.success:hover{
    opacity: 0.95;
}

.preview-btn.danger{
    background: linear-gradient(90deg,#ef4444,#dc2626);
    color: white;
    border: none;
}

.preview-btn.danger:hover{
    opacity: 0.95;
}

/* ==========================================================
   1. DEFAULT PORTRAIT POSTER SETTINGS (DO NOT TOUCH)
========================================================== */
.poster-frame-box {
    width: 100%;
    height: 82vh;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(15,23,42,0.12);
    background: white;
    box-shadow: 0 15px 40px rgba(15,23,42,0.10);
    transition: height 0.2s ease; /* added for smooth js resizing */
}

.poster-frame-box iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ==========================================================
   2. LANDSCAPE OVERRIDE (CONTROLLED BY JAVASCRIPT NOW)
========================================================== */
.poster-frame-box.landscape-mode {
    height: auto;
    padding-top: 20px;
    background: transparent !important;
    overflow: hidden !important; /* completely kills horizontal scroll */
    border: none;
    box-shadow: none;
}

.poster-frame-box.landscape-mode iframe {
    border: none;
    background: transparent;
}