/* ================= */
/* css reset ======= */
/* ================= */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: inherit;
}

/* ================= */
/* css variables === */
/* ================= */
:root {
  --color0: #0a0a0a;
  --color1: #282d2d;
  --color2: #653e20;
  --color3: #e38741;
  --color4: #8c7d6c;
  --color5: #e8e2df;
}

/* ================= */
/* general styles == */
/* ================= */
body {
  color: var(--color0);
  background-color: var(--color0);
  background-image: url('../images/eberhard-grossgasteiger-QcmwbZsQuro-unsplash.webp');
  background-repeat: no-repeat;
  background-position: center -300px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
}

main {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: var(--box-shadow);
  z-index: 3;
}

label {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding-left: 0.5rem;
}

input {
  margin-top: 0.25rem;
  padding: 0.25rem 0.75rem;
  height: 50px;
  border: 2px solid var(--color4);
  border-radius: 0.25rem;
}

button {
  color: var(--color0);
  background: linear-gradient(180deg, var(--color5), var(--color4));
  border: none;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  transition: all 0.1s ease-in-out;
  cursor: pointer;
  text-transform: uppercase;
  font-weight: bold;
  font-size: 0.75rem;
  letter-spacing: 0.25rem;
  height: 50px;
  width: 100px;
}

.dark-btn {
  color: var(--color5);
  background: linear-gradient(180deg, var(--color1), var(--color0));
}

.wide-btn {
  width: auto;
}

button:hover {
  color: var(--color5);
  background: linear-gradient(180deg, var(--color3), var(--color2));
  scale: 1.1;
}

button:active {
  color: var(--color5);
  filter: brightness(0.7);
  scale: 1;
}

/* ================= */
/* custom styles === */
/* ================= */
#notifications {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;

  p {
    background-color: var(--color5);
    margin: 1rem;
    max-width: 600px;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 0 0.75rem var(--color0);
    transition: all 3s ease-in-out;
  }
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  color: var(--color5);
  filter: drop-shadow(0 0 0.75rem var(--color3));
  margin: 3rem 0 4rem;
  user-select: none;

  img {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 0 0.5rem var(--color1));
  }

  h1 {
    font-weight: normal;
    text-transform: lowercase;
    letter-spacing: 1rem;
    border-bottom: 2px solid var(--color5);
    padding-left: 1rem;
    padding-bottom: 0.25rem;
    text-shadow: 0 0 3px var(--color0);
    filter: drop-shadow(0 0 0.5rem var(--color1));
  }

  p {
    text-transform: uppercase;
    letter-spacing: 0.5rem;
    padding-left: 0.5rem;
    padding-top: 0.25rem;
    text-shadow: 0 0 3px var(--color0);
    filter: drop-shadow(0 0 0.5rem var(--color1));
    text-wrap: nowrap;
  }
}

.wrapper {
  background: linear-gradient(180deg, var(--color5), var(--color4));
  box-shadow: 0 0 0.75rem var(--color0);
  padding-bottom: 1rem;
}

.wrapper-header {
  color: var(--color5);
  background: linear-gradient(0deg, var(--color1), var(--color0));
}

.welcome-message {
  text-align: center;
  padding: 1rem;

  h2 {
    font-size: 2rem;
    margin-top: 1rem;
  }

  p {
    margin: 1rem 0 2rem;
  }
}

.wallet,
.transaction,
.block-explorer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
}

.address-history {
  padding: 0 1rem 1rem;

  h2 {
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.75rem;
    padding-left: 0.5rem;
  }

  button {
    color: inherit;
    background: none;
    padding: 0.5rem 0.75rem;
    transition: all 0.1s ease-in-out;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 0.75rem;
    letter-spacing: inherit;
    height: auto;
    width: auto;
  }

  button:hover {
    color: var(--color3);
    scale: 1.1;
  }

  button:active {
    filter: brightness(0.7);
    scale: 1;
  }
}

.address-history-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

#display-ledger {
  margin-top: 1rem;
}

.balance-container,
.current-block-container {
  font-size: 1.5rem;
}

.current-block-container i {
  margin-right: 0.25rem;
}

.transaction {
  margin-top: 1rem;
}

.input {
  display: flex;
  flex-direction: column;
}

.block-explorer {
  color: var(--color5);
  background: linear-gradient(180deg, var(--color1), var(--color0));
  margin: 1.5rem 1rem 0 1rem;
  border-radius: 0.5rem;
}

.block-explorer-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#search-bar {
  margin-top: 0;
}

.button-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#search {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  border-radius: 50px;
  padding: 0;

  i {
    font-size: 1rem;
    width: 20px;
    height: 20px;
  }
}

.block-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  white-space: nowrap;
  text-overflow: ellipsis;
  background: linear-gradient(180deg, var(--color3), var(--color2));
  padding: 1rem;
  border-radius: 0.5rem;

  span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  span i:not(.fa-ethereum, .fa-asterisk) {
    width: 20px;
    margin-right: 0.5rem;
  }
}

#display-block,
#display-ledger {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.copyright {
  color: var(--color5);
  text-align: center;
  filter: drop-shadow(0 0 0.75rem var(--color3));
  margin: 4rem 0 3rem;
  user-select: none;

  p {
    text-shadow: 0 0 3px var(--color0);
    filter: drop-shadow(0 0 0.5rem var(--color1));
  }
}

/* ================= */
/* media query ===== */
/* ================= */
@media screen and (min-width: 375px) {
  .button-container {
    flex-direction: row;
  }
}

@media screen and (min-width: 700px) {
  main {
    padding: 1rem;
  }

  .wrapper {
    border-radius: 0.75rem 0.75rem 0.5rem 0.5rem;
  }

  .wallet,
  .transaction {
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }

  .wrapper-header {
    border-radius: 0.5rem 0.5rem 0 0;
  }

  .balance-container {
    padding-bottom: 0.5rem;
  }

  .block-explorer-header {
    flex-direction: row;
  }
}