:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --primary: #f5b700;
    --primary-strong: #e89b00;
    --secondary: #1d3557;
    --secondary-soft: #2d4d72;
    --text: #1f2937;
    --muted: #64748b;
    --border: rgba(148, 163, 184, 0.28);
    --shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
}


/* ======================================================
   ALAP
====================================================== */

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: linear-gradient(
        180deg,
        var(--bg) 0%,
        #edf3fb 100%
    );
    color: var(--text);
}


/* ======================================================
   FEJLÉC
====================================================== */

.header {
    background: linear-gradient(
        135deg,
        var(--secondary) 0%,
        var(--secondary-soft) 100%
    );
    color: white;
    box-shadow: 0 12px 30px rgba(29, 53, 87, 0.18);
}

.header-content {
    max-width: 1100px;
    margin: auto;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.02em;
}


/* ======================================================
   REGISZTRÁCIÓS RÉSZ
====================================================== */

.register-container {
    min-height: calc(100vh - 77px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
}

.register-box {
    width: 100%;
    max-width: 440px;
    background: var(--panel);
    padding: 38px;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.register-box h1 {
    margin: 0 0 10px;
    text-align: center;
    color: var(--secondary);
    font-size: 2rem;
}

.register-description {
    margin: 0 0 28px;
    text-align: center;
    color: var(--muted);
}


/* ======================================================
   GOOGLE REGISZTRÁCIÓ
====================================================== */

.google-register-button {
    width: 100%;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 13px 18px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    background: #ffffff;
    color: #1f2937;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(15, 23, 42, 0.07);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease;
}

.google-register-button:hover {
    transform: translateY(-2px);
    border-color: #b9c1cc;
    background: #f8fafc;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12);
}

.google-register-button:active {
    transform: translateY(0);
}

.google-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.google-icon svg {
    width: 22px;
    height: 22px;
    display: block;
}


/* ======================================================
   ELVÁLASZTÓ
====================================================== */

.register-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 24px 0;
}

.register-divider::before,
.register-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.register-divider span {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}


/* ======================================================
   ŰRLAP
====================================================== */

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary);
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #f8fafc;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(245, 183, 0, 0.15);
}


/* ======================================================
   REGISZTRÁCIÓ GOMB
====================================================== */

.register-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        #f7d870 100%
    );
    color: var(--secondary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(245, 183, 0, 0.22);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.register-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 28px rgba(245, 183, 0, 0.30);
}

.register-submit:active {
    transform: translateY(0);
}


/* ======================================================
   ÜZENETEK
====================================================== */

#message {
    margin: 12px 0 0;
    text-align: center;
    font-size: 0.9rem;
}

.error-message {
    color: #dc2626;
    font-weight: 600;
}

.success-message {
    color: #16a34a;
    font-weight: 600;
}


/* ======================================================
   BEJELENTKEZÉS
====================================================== */

.login-text {
    margin: 25px 0 0;
    text-align: center;
    color: var(--muted);
}

.login-text a {
    color: var(--secondary);
    font-weight: 700;
    text-decoration: none;
}

.login-text a:hover {
    color: var(--primary-strong);
}


/* ======================================================
   VISSZA
====================================================== */

.back-home {
    display: block;
    margin-top: 18px;
    text-align: center;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.back-home:hover {
    color: var(--secondary);
}


/* ======================================================
   TÉMA VÁLTÓ
====================================================== */

.theme-toggle {
    position: fixed;
    right: 25px;
    bottom: 25px;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: #1d3557;
    color: white;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}


/* ======================================================
   KÖZÖS POPUP ALAP
====================================================== */

.success-modal-overlay,
.google-modal-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(5, 15, 30, 0.65);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.25s ease,
        visibility 0.25s ease;
    z-index: 10000;
}

.success-modal-overlay.show,
.google-modal-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}


/* ======================================================
   SIKERES REGISZTRÁCIÓ POPUP
====================================================== */

.success-modal {
    position: relative;
    width: min(460px, calc(100vw - 40px));
    padding: 38px 32px 32px;
    margin: auto;
    text-align: center;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.30);
    transform: scale(0.82) translateY(25px);
    transition:
        transform 0.35s cubic-bezier(
            0.34,
            1.56,
            0.64,
            1
        );
}

.success-modal-overlay.show .success-modal {
    transform: scale(1) translateY(0);
}


/* ======================================================
   SIKERES IKON
====================================================== */

.success-icon {
    width: 78px;
    height: 78px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #dcfce7;
    border: 4px solid #22c55e;
    color: #15803d;
    font-size: 38px;
    font-weight: 800;
    line-height: 1;
    animation: successPopupIcon 0.5s ease;
}

@keyframes successPopupIcon {
    0% {
        transform: scale(0) rotate(-15deg);
        opacity: 0;
    }

    70% {
        transform: scale(1.12) rotate(5deg);
    }

    100% {
        transform: scale(1) rotate(0);
        opacity: 1;
    }
}


/* ======================================================
   SIKERES POPUP CÍM
====================================================== */

.success-modal h2 {
    margin: 0 0 10px;
    color: #172554;
    font-size: 25px;
    line-height: 1.3;
}


/* ======================================================
   SIKERES POPUP SZÖVEG
====================================================== */

.success-modal p {
    margin: 0 auto;
    max-width: 370px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.65;
}


/* ======================================================
   SIKERES POPUP BETÖLTŐ
====================================================== */

.success-loader {
    width: 100%;
    height: 6px;
    margin-top: 28px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.success-progress {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(
        90deg,
        #f5b700,
        #f7d870
    );
    transition: width 3s linear;
}


/* ======================================================
   GOOGLE HIBA MODAL
====================================================== */

.google-modal {
    position: relative;
    width: min(460px, calc(100vw - 40px));
    padding: 38px 32px 30px;
    margin: auto;
    text-align: center;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.30);
    transform: scale(0.82) translateY(25px);
    transition:
        transform 0.35s cubic-bezier(
            0.34,
            1.56,
            0.64,
            1
        );
}

.google-modal-overlay.show .google-modal {
    transform: scale(1) translateY(0);
}


/* ======================================================
   GOOGLE POPUP BEZÁRÁS
====================================================== */

.google-modal-close {
    position: absolute;
    top: 13px;
    right: 15px;
    width: 35px;
    height: 35px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: #94a3b8;
    font-size: 27px;
    line-height: 1;
    cursor: pointer;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.google-modal-close:hover {
    background: #f1f5f9;
    color: #1e293b;
    transform: rotate(90deg);
}


/* ======================================================
   GOOGLE POPUP IKON
====================================================== */

.google-modal-icon {
    width: 78px;
    height: 78px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fef3c7;
    border: 4px solid #fbbf24;
    font-size: 36px;
    animation: googlePopupIcon 0.5s ease;
}

@keyframes googlePopupIcon {
    0% {
        transform: scale(0) rotate(-15deg);
        opacity: 0;
    }

    70% {
        transform: scale(1.12) rotate(5deg);
    }

    100% {
        transform: scale(1) rotate(0);
        opacity: 1;
    }
}


/* ======================================================
   GOOGLE POPUP CÍM
====================================================== */

.google-modal h2 {
    margin: 0 0 10px;
    color: #172554;
    font-size: 25px;
    line-height: 1.3;
}


/* ======================================================
   GOOGLE POPUP SZÖVEG
====================================================== */

.google-modal p {
    margin: 0 auto;
    max-width: 370px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.65;
}


/* ======================================================
   GOOGLE POPUP GOMBOK
====================================================== */

.google-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 28px;
}

.google-modal-primary,
.google-modal-secondary {
    flex: 1;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 11px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}


/* ======================================================
   ELSŐDLEGES GOMB
====================================================== */

.google-modal-primary {
    border: none;
    background: linear-gradient(
        135deg,
        #f5b700,
        #f7d870
    );
    color: #1d3557;
    box-shadow: 0 8px 20px rgba(245, 183, 0, 0.25);
}

.google-modal-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(245, 183, 0, 0.32);
}


/* ======================================================
   MÁSODLAGOS GOMB
====================================================== */

.google-modal-secondary {
    border: 1px solid #dbe2ea;
    background: #f8fafc;
    color: #475569;
}

.google-modal-secondary:hover {
    transform: translateY(-2px);
    background: #eef2f7;
}


/* ======================================================
   SÖTÉT MÓD
====================================================== */

body.dark-mode {
    background:
        radial-gradient(
            circle at 15% 12%,
            rgba(56, 189, 248, 0.18),
            transparent 22%
        ),
        radial-gradient(
            circle at 85% 18%,
            rgba(168, 85, 247, 0.15),
            transparent 24%
        ),
        radial-gradient(
            circle at 50% 100%,
            rgba(251, 191, 36, 0.08),
            transparent 30%
        ),
        linear-gradient(
            180deg,
            #060d18 0%,
            #0c1728 100%
        );
}

body.dark-mode .register-box {
    background: linear-gradient(
        180deg,
        rgba(17, 24, 39, 0.98),
        rgba(12, 20, 31, 0.98)
    );
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow:
        0 20px 50px rgba(2, 6, 23, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

body.dark-mode .register-box h1,
body.dark-mode .form-group label {
    color: #edf6ff;
}

body.dark-mode .register-description,
body.dark-mode .login-text,
body.dark-mode .back-home {
    color: #d9e5f8;
}

body.dark-mode .form-group input {
    background: rgba(8, 15, 25, 0.88);
    border-color: rgba(148, 163, 184, 0.2);
    color: #f8fafc;
}

body.dark-mode .form-group input::placeholder {
    color: #9db0cb;
}

body.dark-mode .register-submit {
    background: linear-gradient(
        135deg,
        #fbbf24,
        #f59e0b
    );
    color: #111827;
    box-shadow: 0 14px 30px rgba(251, 191, 36, 0.26);
}

body.dark-mode .login-text a,
body.dark-mode .back-home:hover {
    color: #7dd3fc;
}

body.dark-mode .register-divider::before,
body.dark-mode .register-divider::after {
    background: rgba(148, 163, 184, 0.20);
}


/* ======================================================
   GOOGLE GOMB - DARK
====================================================== */

body.dark-mode .google-register-button {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(148, 163, 184, 0.25);
    color: #f8fafc;
}

body.dark-mode .google-register-button:hover {
    background: rgba(30, 41, 59, 0.95);
    border-color: rgba(148, 163, 184, 0.4);
}


/* ======================================================
   SIKERES POPUP - DARK
====================================================== */

body.dark-mode .success-modal {
    background: linear-gradient(
        180deg,
        #111827,
        #0f172a
    );
}

body.dark-mode .success-modal h2 {
    color: #f8fafc;
}

body.dark-mode .success-modal p {
    color: #94a3b8;
}

body.dark-mode .success-loader {
    background: #1e293b;
}


/* ======================================================
   GOOGLE POPUP - DARK
====================================================== */

body.dark-mode .google-modal {
    background: linear-gradient(
        180deg,
        #111827,
        #0f172a
    );
}

body.dark-mode .google-modal h2 {
    color: #f8fafc;
}

body.dark-mode .google-modal p {
    color: #94a3b8;
}

body.dark-mode .google-modal-close {
    color: #94a3b8;
}

body.dark-mode .google-modal-close:hover {
    background: #1e293b;
    color: #f8fafc;
}

body.dark-mode .google-modal-secondary {
    background: #1e293b;
    border-color: #334155;
    color: #cbd5e1;
}

body.dark-mode .google-modal-secondary:hover {
    background: #334155;
}


/* ======================================================
   MOBIL
====================================================== */

@media (max-width: 600px) {

    .register-container {
        padding: 25px 15px;
    }

    .register-box {
        padding: 28px 22px;
    }

    .register-box h1 {
        font-size: 1.7rem;
    }

    .logo {
        font-size: 21px;
    }

    .google-register-button {
        font-size: 0.94rem;
    }

    .success-modal,
    .google-modal {
        width: min(460px, calc(100vw - 30px));
        padding: 35px 22px 25px;
    }

    .google-modal-actions {
        flex-direction: column;
    }

    .google-modal-primary,
    .google-modal-secondary {
        width: 100%;
    }

    .theme-toggle {
        right: 18px;
        bottom: 18px;
    }
}