/* =============================================
   REGISTER PAGE STYLES - PROFESIONÁLNA RESPOZÍVNA VERZIA
   VERZIA: 10.0.0 (KOMPLETNE OPRAVENÝ TMAVÝ REŽIM)
   ============================================= */

/* 🔥 HLAVNÝ WRAPPER – PÔVODNÉ HODNOTY (ŽIADNE DYNAMICKÉ MARGINY) */
.register-page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: clamp(16px, 4vw, 40px);
    min-height: calc(100vh - 80px);
    margin-top: 80px;
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .register-page-wrapper {
        margin-top: 60px;
    }
}

@media (max-width: 768px) {
    .register-page-wrapper {
        margin-top: 50px;
    }
}

@media (max-width: 480px) {
    .register-page-wrapper {
        margin-top: 40px;
        padding: 10px;
    }
}

/* 🔥 HLAVNÝ KONTAJNER – SPRÁVNA ŠÍRKA PRE VŠETKY ZARIADENIA */
.register-container-modern {
    width: 100%;
    max-width: 900px;
    margin: 15px auto 0 auto;
    background: var(--white);
    border-radius: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

/* RESPONZÍVNA ŠÍRKA PRE TABLETY */
@media (max-width: 1024px) {
    .register-container-modern {
        max-width: 85%;
    }
}

/* RESPONZÍVNA ŠÍRKA PRE MOBILY */
@media (max-width: 768px) {
    .register-container-modern {
        max-width: 95%;
        margin-top: 10px;
        border-radius: 24px;
    }
}

/* RESPONZÍVNA ŠÍRKA PRE MALÉ MOBILY */
@media (max-width: 480px) {
    .register-container-modern {
        max-width: 100%;
        margin-top: 5px;
        border-radius: 20px;
    }
}

/* HEADER SEKCIE (OKNO S NADPISOM) */
.register-header-modern {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: clamp(32px, 6vw, 48px) clamp(24px, 5vw, 40px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.register-header-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: headerPulse 8s ease-in-out infinite;
}

@keyframes headerPulse {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-10%, -10%) scale(1.1);
        opacity: 0.8;
    }
}

.register-icon-modern {
    font-size: clamp(48px, 10vw, 64px);
    margin-bottom: 16px;
    display: inline-block;
    animation: iconFloat 3s ease-in-out infinite;
}

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

.register-title-modern {
    color: white;
    font-size: clamp(24px, 6vw, 32px);
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.register-subtitle-modern {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(13px, 3.5vw, 15px);
    line-height: 1.5;
}

/* FORMULÁR SEKCIE */
.register-form-modern {
    padding: clamp(24px, 5vw, 40px);
}

@media (max-width: 768px) {
    .register-form-modern {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .register-form-modern {
        padding: 16px;
    }
}

/* SEKČNÉ NADPISY */
.form-section-modern {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-light);
}

.form-section-title-modern {
    font-size: clamp(18px, 4vw, 22px);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-section-title-modern .section-icon {
    font-size: 24px;
}

.form-section-subtitle-modern {
    font-size: clamp(12px, 3vw, 14px);
    color: var(--text-muted);
}

/* GRID PRE POLIA */
.form-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .form-grid-modern {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* INPUT SKUPINY */
.input-group-modern {
    margin-bottom: 20px;
}

.input-label-modern {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: clamp(13px, 3vw, 14px);
    letter-spacing: 0.3px;
}

.input-label-modern .required-star {
    color: var(--danger-color);
    margin-left: 4px;
}

.input-wrapper-modern {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-modern {
    position: absolute;
    left: 16px;
    font-size: 18px;
    color: var(--primary-color);
    z-index: 1;
    transition: all 0.3s ease;
}

.input-field-modern {
    width: 100%;
    padding: 14px 16px 14px 48px;
    font-size: clamp(14px, 3.5vw, 16px);
    border: 2px solid var(--border-light);
    border-radius: 16px;
    background: var(--white);
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.input-field-modern:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 43, 110, 0.1);
    transform: translateY(-2px);
}

.input-field-modern:hover:not(:focus) {
    border-color: var(--primary-light);
    background: var(--primary-ultralight);
}

/* SELECT POLIA */
.select-field-modern {
    width: 100%;
    padding: 14px 16px;
    font-size: clamp(14px, 3.5vw, 16px);
    border: 2px solid var(--border-light);
    border-radius: 16px;
    background: var(--white);
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    appearance: none;
    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='currentColor' stroke-width='2' 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 16px center;
    background-size: 16px;
}

.select-field-modern:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 43, 110, 0.1);
}

/* PASSWORD TOGGLE */
.password-toggle-modern {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.password-toggle-modern:hover {
    background: rgba(74, 100, 212, 0.1);
    color: var(--primary-color);
    transform: scale(1.05);
}

/* PASSWORD METER */
.password-strength-meter-modern {
    height: 6px;
    background-color: var(--border-light);
    border-radius: 3px;
    margin-top: 12px;
    overflow: hidden;
}

.password-strength-fill-modern {
    height: 100%;
    width: 0%;
    transition:
        width 0.3s ease,
        background-color 0.3s ease;
    border-radius: 3px;
}

.password-strength-fill-modern.weak {
    background-color: var(--danger-color);
}
.password-strength-fill-modern.medium {
    background-color: var(--warning-color);
}
.password-strength-fill-modern.strong {
    background-color: var(--success-color);
}

/* PASSWORD REQUIREMENTS */
.password-requirements-modern {
    background: var(--primary-ultralight);
    padding: 12px 16px;
    border-radius: 12px;
    margin-top: 12px;
}

.requirement-modern {
    font-size: 12px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.requirement-modern.valid {
    color: var(--success-color);
}
.requirement-modern.invalid {
    color: var(--danger-color);
}
.requirement-modern:last-child {
    margin-bottom: 0;
}

/* INFO CARD */
.info-card-modern {
    background: var(--primary-ultralight);
    border-radius: 16px;
    padding: 20px;
    margin: 24px 0;
    border-left: 4px solid var(--primary-color);
}

.info-card-title-modern {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-card-content-modern {
    font-size: 13px;
    color: var(--text-color);
    line-height: 1.6;
}

/* CHECKBOX SKUPINA */
.checkbox-group-modern {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 24px 0;
    padding: 16px;
    background: var(--primary-ultralight);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkbox-group-modern:hover {
    background: rgba(74, 100, 212, 0.1);
}

.checkbox-custom-modern {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label-modern {
    flex: 1;
    font-size: clamp(13px, 3vw, 14px);
    line-height: 1.5;
    color: var(--text-color);
    cursor: pointer;
}

/* TLAČIDLÁ */
.button-group-modern {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .button-group-modern {
        flex-direction: column;
        gap: 12px;
    }
    .btn-modern {
        width: 100%;
    }
}

.btn-modern {
    padding: 14px 28px;
    font-size: clamp(14px, 3.5vw, 16px);
    font-weight: 600;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.btn-modern:hover::before {
    left: 100%;
}
.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
}

.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    flex: 1;
    min-width: 160px;
}

.btn-secondary-modern {
    background: var(--secondary-color);
    color: white;
}

.btn-danger-modern {
    background: linear-gradient(135deg, var(--danger-color), var(--danger-dark));
    color: white;
}

.btn-purple-modern {
    background: linear-gradient(135deg, #6f42c1, #5a32a3);
    color: white;
}

.generation-counter-modern {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    margin-left: 10px;
}

/* SWITCH LINK */
.switch-link-modern {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.switch-link-modern p {
    font-size: clamp(12px, 3vw, 14px);
    color: var(--text-muted);
    margin: 0;
}

.switch-link-modern a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.switch-link-modern a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* INPUT VALIDAČNÉ ŠTÁVY */
.input-field-modern.input-error,
.select-field-modern.input-error {
    border-color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.05);
    animation: errorShake 0.5s ease;
}

.input-field-modern.input-success,
.select-field-modern.input-success {
    border-color: var(--success-color);
    background-color: rgba(39, 174, 96, 0.05);
}

@keyframes errorShake {
    0%,
    100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

/* AUTO-SAVE INDICATOR */
.auto-save-indicator-modern {
    position: fixed;
    bottom: 80px;
    left: 20px;
    background: var(--success-color);
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 12px;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.auto-save-indicator-modern.show {
    opacity: 1;
    visibility: visible;
}

/* LOADING SPINNER */
.loading-spinner-modern {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10001;
    display: none;
}

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

/* NOTIFIKAČNÝ KONTAJNER */
#notificationContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10002;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: 380px;
    width: 100%;
}

/* ============================================= */
/* 🔥 TMAVÝ REŽIM - KOMPLETNE OPRAVENÝ */
/* ============================================= */
@media (prefers-color-scheme: dark) {
    /* Hlavný kontajner */
    .register-container-modern {
        background: #0f172a !important;
        border-color: #334155 !important;
    }

    /* INPUT POLIA – TMAVÉ POZADIE, BIELY TEXT, ŽIADNE ZMENY PRI FOKUSE */
    .register-container-modern .input-field-modern,
    .register-container-modern .select-field-modern,
    .register-container-modern .input-field-modern:focus,
    .register-container-modern .select-field-modern:focus,
    .register-container-modern .input-field-modern:hover,
    .register-container-modern .select-field-modern:hover,
    .register-container-modern .input-field-modern:active,
    .register-container-modern .select-field-modern:active {
        background: #1e293b !important;
        border-color: #475569 !important;
        color: #f8fafc !important;
        outline: none !important;
        box-shadow: none !important;
    }

    /* FOKUS – LEN ZVÝRAZNENIE OKRAJA */
    .register-container-modern .input-field-modern:focus,
    .register-container-modern .select-field-modern:focus {
        border-color: #4a64d4 !important;
        box-shadow: 0 0 0 3px rgba(74, 100, 212, 0.3) !important;
    }

    /* Placeholder text */
    .register-container-modern .input-field-modern::placeholder,
    .register-container-modern .select-field-modern::placeholder,
    .register-container-modern textarea::placeholder {
        color: #94a3b8 !important;
        opacity: 1 !important;
    }

    /* LABELY */
    .register-container-modern .input-label-modern {
        color: #e2e8f0 !important;
    }

    /* CHECKBOX SKUPINA */
    .register-container-modern .checkbox-group-modern {
        background: #1e293b !important;
        border-color: #475569 !important;
    }

    .register-container-modern .checkbox-label-modern {
        color: #e2e8f0 !important;
    }

    /* INFO CARD */
    .register-container-modern .info-card-modern {
        background: #1e293b !important;
        border-left-color: #4a64d4 !important;
    }

    .register-container-modern .info-card-title-modern {
        color: #4a64d4 !important;
    }

    .register-container-modern .info-card-content-modern,
    .register-container-modern .info-card-content-modern p {
        color: #cbd5e1 !important;
    }

    /* PASSWORD REQUIREMENTS */
    .register-container-modern .password-requirements-modern {
        background: #1e293b !important;
    }

    .register-container-modern .requirement-modern {
        color: #94a3b8 !important;
    }

    /* SEKČNÉ NADPISY */
    .register-container-modern .form-section-title-modern {
        color: #4a64d4 !important;
    }

    .register-container-modern .form-section-subtitle-modern {
        color: #94a3b8 !important;
    }

    /* SWITCH LINK */
    .register-container-modern .switch-link-modern {
        border-top-color: #334155 !important;
    }

    .register-container-modern .switch-link-modern p {
        color: #94a3b8 !important;
    }

    .register-container-modern .switch-link-modern a {
        color: #4a64d4 !important;
    }

    /* SELECT ŠÍPKA – BIELA */
    .register-container-modern .select-field-modern {
        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='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    }

    /* PASSWORD TOGGLE */
    .register-container-modern .password-toggle-modern {
        color: #94a3b8 !important;
    }

    .register-container-modern .password-toggle-modern:hover {
        background: rgba(74, 100, 212, 0.2) !important;
        color: #4a64d4 !important;
    }

    /* INPUT IKONY */
    .register-container-modern .input-icon-modern {
        color: #4a64d4 !important;
    }

    /* GENERATION COUNTER */
    .register-container-modern .generation-counter-modern {
        background: rgba(255, 255, 255, 0.1) !important;
        color: #e2e8f0 !important;
    }

    /* TLAČIDLÁ V TMAVOM REŽIME */
    .register-container-modern .btn-primary-modern {
        background: linear-gradient(135deg, #4a64d4, #1a2b6e) !important;
    }

    .register-container-modern .btn-primary-modern:hover {
        background: linear-gradient(135deg, #1a2b6e, #0d1a4d) !important;
    }
}

/* ============================================= */
/* 🔥 DODATOČNÉ PRAVIDLÁ PRE DATA-THEME="DARK" */
/* ============================================= */
html[data-theme='dark'] .register-container-modern .input-field-modern,
html[data-theme='dark'] .register-container-modern .select-field-modern,
html[data-theme='dark'] .register-container-modern .input-field-modern:focus,
html[data-theme='dark'] .register-container-modern .select-field-modern:focus,
html[data-theme='dark'] .register-container-modern .input-field-modern:hover,
html[data-theme='dark'] .register-container-modern .select-field-modern:hover {
    background: #1e293b !important;
    color: #f8fafc !important;
}

html[data-theme='dark'] .register-container-modern .checkbox-label-modern,
html[data-theme='dark'] .register-container-modern .checkbox-container label {
    color: #e2e8f0 !important;
}

html[data-theme='dark'] .register-container-modern .input-label-modern {
    color: #e2e8f0 !important;
}

html[data-theme='dark'] .register-container-modern .input-field-modern::placeholder {
    color: #94a3b8 !important;
}

/* ============================================= */
/* DOPLŇUJÚCE ŠTÝLY */
/* ============================================= */
.form-loader-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #f8f9fa, #eef2ff);
    border-radius: 20px;
    margin: 20px 0;
    border: 2px dashed var(--primary-light, #4a64d4);
}

.loader-spinner {
    border: 4px solid rgba(26, 43, 110, 0.1);
    border-top: 4px solid var(--primary-color, #1a2b6e);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loading-subtitle {
    font-size: 14px;
    color: #6c757d;
    margin-top: 10px;
}

.form-loader-error {
    text-align: center;
    padding: 40px;
    background: #fff5f5;
    border: 2px solid var(--danger-color, #dc3545);
    border-radius: 20px;
    margin: 20px 0;
}

.error-detail {
    color: #6c757d;
    margin-bottom: 25px;
    word-break: break-word;
}

/* TLAČIDLÁ PRE REGISTRAČNÝ FORMULÁR */
#generateRandomDataBtn.generating-animation {
    animation: generatePulse 0.5s ease;
}

@keyframes generatePulse {
    0% {
        transform: scale(1);
        background: linear-gradient(135deg, #6f42c1, #5a32a3);
    }
    50% {
        transform: scale(1.05);
        background: linear-gradient(135deg, #8b5cf6, #6f42c1);
        box-shadow: 0 0 15px rgba(111, 66, 193, 0.5);
    }
    100% {
        transform: scale(1);
        background: linear-gradient(135deg, #6f42c1, #5a32a3);
    }
}

.generation-counter {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    margin-left: 10px;
    font-weight: 600;
}

#clearFormBtn {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    border: none;
    transition: all 0.3s ease;
}

#clearFormBtn:hover {
    background: linear-gradient(135deg, #c82333, #bd2130);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
}

#generateRandomDataBtn {
    background: linear-gradient(135deg, #6f42c1, #5a32a3);
    color: white;
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

#generateRandomDataBtn:hover {
    background: linear-gradient(135deg, #8b5cf6, #6f42c1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(111, 66, 193, 0.4);
}

#generateRandomDataBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

#submitButton {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    transition: all 0.3s ease;
}

#submitButton:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 43, 110, 0.3);
}

#submitButton:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 768px) {
    .register-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .register-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ZNÍŽENÁ POHYBLIVOSŤ */
@media (prefers-reduced-motion: reduce) {
    .register-header-modern::before,
    .register-icon-modern,
    .btn-modern::before,
    .input-field-modern:focus,
    .security-badge,
    .auto-save-indicator-modern,
    .register-container-modern:hover,
    .btn-modern:hover,
    .register-page-wrapper,
    .register-container-modern {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
}

/* TLAČ */
@media print {
    .security-badge,
    .btn-modern,
    .switch-link-modern,
    #notificationContainer,
    .loading-spinner-modern,
    .auto-save-indicator-modern {
        display: none !important;
    }
    .register-container-modern {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
    body {
        background: white;
    }
    .input-field-modern,
    .select-field-modern {
        border: 1px solid #ccc;
        background: white;
        color: black !important;
    }
}