/* ================================================
   Office 365 Pro — Customer Side CSS
   Dark Glassmorphism + Neon Accent
   ================================================ */

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

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

:root {
    --bg-primary:      #060810;
    --bg-secondary:    #0c0e1a;
    --bg-card:         rgba(255,255,255,0.04);
    --bg-card-hover:   rgba(255,255,255,0.07);
    --border:          rgba(255,255,255,0.08);
    --border-focus:    rgba(99,102,241,0.6);
    --accent:          #6366f1;
    --accent-glow:     rgba(99,102,241,0.3);
    --accent-2:        #06b6d4;
    --text-primary:    #f1f5f9;
    --text-secondary:  #94a3b8;
    --text-muted:      #475569;
    --success:         #4ade80;
    --error:           #f87171;
    --warning:         #fbbf24;
    --radius:          16px;
    --radius-sm:       10px;
    --shadow-glow:     0 0 60px rgba(99,102,241,0.15);
}

html, body {
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── Animated Background Orbs ── */
.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    animation: drift 12s ease-in-out infinite;
}

.orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.5), transparent 70%);
    top: -200px; left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(6,182,212,0.4), transparent 70%);
    bottom: -150px; right: -100px;
    animation-delay: -4s;
}

.orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(139,92,246,0.3), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -8s;
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: rgba(6,8,16,0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -.01em;
}

/* ── Language Switcher ── */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
}

.lang-btn {
    padding: 5px 12px;
    border-radius: 7px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all .2s;
    white-space: nowrap;
}

.lang-btn:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.06);
}

.lang-btn.active {
    background: var(--accent);
    color: #fff;
}

/* ── Main Container ── */
.main-container {
    position: relative;
    z-index: 10;
    min-height: calc(100vh - 140px);
    padding-top: 90px;
    padding-bottom: 40px;
}

/* ── Hero Section ── */
.hero-section {
    max-width: 680px;
    margin: 0 auto;
    padding: 40px 20px 20px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(99,102,241,0.12);
    border: 1px solid rgba(99,102,241,0.3);
    border-radius: 100px;
    font-size: .78rem;
    font-weight: 600;
    color: #a5b4fc;
    margin-bottom: 24px;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.03em;
    background: linear-gradient(135deg, #fff 30%, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Key Card ── */
.key-card {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-glow), 0 20px 40px rgba(0,0,0,0.4);
    transition: border-color .3s;
}

.key-card:hover {
    border-color: rgba(99,102,241,0.3);
}

.key-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.key-icon {
    width: 44px; height: 44px;
    background: rgba(99,102,241,0.15);
    border: 1px solid rgba(99,102,241,0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #a5b4fc;
}

.key-card-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ── Input Group ── */
.input-group {
    margin-bottom: 12px;
}

.key-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0,0,0,0.4);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1.2rem;
    font-family: 'Inter', monospace;
    font-weight: 600;
    letter-spacing: .1em;
    text-align: center;
    text-transform: uppercase;
    outline: none;
    transition: all .25s;
}

.key-input:focus {
    border-color: var(--accent);
    background: rgba(99,102,241,0.06);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.key-input.input-error {
    border-color: var(--error);
}

.input-hint {
    font-size: .8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    text-align: left;
}

/* ── Buttons ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all .25s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.1), transparent);
    opacity: 0;
    transition: opacity .2s;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.4);
}

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

.btn-primary:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: .9rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.btn-arrow {
    transition: transform .2s;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(3px);
}

.key-format-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* ── Error Message ── */
.error-message {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--error);
    font-size: .82rem;
    margin-top: 8px;
    font-weight: 500;
}

/* ── Features Grid ── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    text-align: left;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all .2s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.12);
}

.feature-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.feature-text strong {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-text span {
    font-size: .78rem;
    color: var(--text-secondary);
}

/* ── Form Section ── */
.form-section {
    max-width: 560px;
    margin: 0 auto;
    padding: 20px 20px;
}

.form-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-glow), 0 20px 40px rgba(0,0,0,0.4);
}

.key-badge-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.25);
    border-radius: 8px;
    font-size: .8rem;
    color: #a5b4fc;
    margin-bottom: 20px;
}

.key-badge-top code {
    font-family: monospace;
    letter-spacing: .08em;
    font-weight: 700;
}

.form-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -.02em;
}

.form-subtitle {
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 600;
}

.badge-blue {
    background: rgba(59,130,246,0.15);
    border: 1px solid rgba(59,130,246,0.3);
    color: #93c5fd;
}

.badge-gold {
    background: rgba(245,158,11,0.15);
    border: 1px solid rgba(245,158,11,0.3);
    color: #fcd34d;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 8px;
}

.required {
    color: var(--error);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(0,0,0,0.3);
    border: 1.5px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: .95rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: all .2s;
}

.form-input:focus {
    border-color: var(--accent);
    background: rgba(99,102,241,0.05);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input.input-error {
    border-color: var(--error);
}

.username-preview {
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(6,182,212,0.08);
    border: 1px solid rgba(6,182,212,0.2);
    border-radius: 7px;
    font-size: .82rem;
    color: var(--accent-2);
    font-family: monospace;
    letter-spacing: .03em;
}

.field-hint {
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: 6px;
    display: block;
}

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

.form-actions .btn-primary {
    flex: 1;
}

.security-note {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    font-size: .75rem;
    color: var(--text-muted);
    text-align: center;
    justify-content: center;
}

/* ── Waiting Section ── */
.waiting-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 20px;
}

.waiting-card {
    max-width: 500px;
    width: 100%;
    text-align: center;
}

.loader-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
}

.loader-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    animation: spin 1.5s linear infinite;
}

.loader-ring-2 {
    inset: 12px;
    border-top-color: var(--accent-2);
    animation-duration: 2s;
    animation-direction: reverse;
}

.loader-ring-3 {
    inset: 24px;
    border-top-color: #a78bfa;
    animation-duration: 2.5s;
}

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

.loader-ms-logo {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.waiting-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -.02em;
}

.waiting-subtitle {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.progress-steps {
    text-align: left;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 20px;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: .875rem;
    color: var(--text-muted);
    transition: all .3s;
}

.progress-step:last-child {
    border-bottom: none;
}

.progress-step.completed {
    color: var(--success);
}

.progress-step.active {
    color: var(--text-primary);
}

.step-icon {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.progress-step.completed .step-icon {
    background: rgba(74,222,128,0.15);
}

.progress-step.active .step-icon {
    background: rgba(99,102,241,0.15);
}

.step-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
}

.step-spinner {
    animation: spin 1s linear infinite;
}

.waiting-timer {
    font-size: .85rem;
    color: var(--text-muted);
}

#timerSeconds {
    font-weight: 700;
    color: var(--accent);
}

/* ── Result Section ── */
.result-section {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 80vh;
    padding: 20px;
}

.result-card {
    max-width: 600px;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-glow), 0 20px 40px rgba(0,0,0,0.4);
}

.result-header {
    text-align: center;
    margin-bottom: 24px;
}

.result-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -.02em;
    margin: 12px 0 4px;
}

.result-name {
    color: var(--text-secondary);
    font-size: .9rem;
}

.success-animation {
    margin-bottom: 4px;
}

.success-circle {
    width: 72px; height: 72px;
    background: radial-gradient(circle, rgba(74,222,128,0.2), rgba(74,222,128,0.05));
    border: 2px solid rgba(74,222,128,0.5);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    animation: popIn .5s cubic-bezier(0.34,1.56,0.64,1);
}

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

.result-header.failed .failed-icon {
    width: 72px; height: 72px;
    background: radial-gradient(circle, rgba(248,113,113,0.2), rgba(248,113,113,0.05));
    border: 2px solid rgba(248,113,113,0.5);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--error);
    margin-bottom: 12px;
}

.save-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(251,191,36,0.08);
    border: 1px solid rgba(251,191,36,0.25);
    border-radius: 10px;
    color: #fcd34d;
    font-size: .82rem;
    font-weight: 500;
    margin-bottom: 24px;
    line-height: 1.5;
}

.credentials-grid {
    display: grid;
    gap: 12px;
    margin-bottom: 24px;
}

.credential-card {
    background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: border-color .2s;
}

.credential-card:hover {
    border-color: rgba(255,255,255,0.15);
}

.cred-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}

.cred-value-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.cred-value {
    font-family: 'Consolas', 'SF Mono', monospace;
    font-size: .95rem;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.copy-btn {
    flex-shrink: 0;
    width: 32px; height: 32px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}

.copy-btn:hover {
    background: rgba(255,255,255,0.12);
    color: var(--text-primary);
}

/* ── Next Steps ── */
.next-steps {
    margin-bottom: 20px;
}

.next-steps h3 {
    font-size: .85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 12px;
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.next-step-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all .2s;
    color: inherit;
}

a.next-step-item:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
}

.step-num {
    width: 28px; height: 28px;
    background: rgba(99,102,241,0.15);
    border: 1px solid rgba(99,102,241,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    font-weight: 700;
    color: #a5b4fc;
    flex-shrink: 0;
}

.step-desc {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.step-desc strong {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.step-desc span {
    font-size: .75rem;
    color: var(--text-muted);
}

/* ── Copy All ── */
.btn-copy-all {
    width: 100%;
    padding: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px dashed rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: .875rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all .2s;
}

.btn-copy-all:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-primary);
}

/* ── Failed Page ── */
.failed-message {
    color: var(--text-secondary);
    text-align: center;
    font-size: .9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.error-detail {
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 24px;
    text-align: center;
}

.error-detail code {
    font-size: .8rem;
    color: var(--error);
}

.failed-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* ── Footer ── */
.site-footer-bottom {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 16px;
    font-size: .75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* ── Spinner ── */
.spinner {
    animation: spin 1s linear infinite;
}

.hidden {
    display: none !important;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .site-header {
        padding: 12px 16px;
    }
    .brand-name {
        display: none;
    }
    .lang-btn {
        padding: 4px 8px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .form-card, .key-card, .result-card {
        padding: 24px 20px;
    }
    .form-actions {
        flex-direction: column-reverse;
    }
}